Estadística
Análisis de datos, distribuciones de probabilidad y pruebas de hipótesis.
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statistics - chapter one and two test - fall 2023 four questions 1-5, d…
A population is the complete set of all individuals, objects, or events under study. ### Question 2: Define "Sample" in Statistics
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mr. smith asked each player on the lacrosse team to write down their sh…
6
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a survey explored the relationship between gender and band class. which…
D. More than half of the band members in the class are girls
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world history study guide (40 questions section: prehistory what does p…
c) Time before writing ### 2. Question: Which of the following is an artifact?
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the two-way table shows 50 students that do or do not jog as an exercis…
C. 0.38 = 38%
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vijay wants to get his teacher a gift and asked his classmates for sugg…
4
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what is assertiveness? multiple choice using any means necessary to mak…
B. speaking up for yourself without violating someone else's rights (assuming the second option is labeled B; if the original options had different labels, adjust accordingly base…
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2 what type of correlation is there between the outside temperature and…
B. Negative
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1 what does the correlation coefficient tell you and what is the streng…
C. The coefficient is 0.94 and tells me the correlation is positive, strong positive
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jillian collected data about the average daily temperatures for two cit…
C. Over the course of the year, the mean temperature is greater in City B than City A. D. Over the course of the year, the range of temperatures is greater in City A than City B.
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mary played with some toy robots. then, she measured the height of each…
6
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5. what was jacobs answer? genesis 32:26 7. therefore, what do we know …
To answer these questions, we refer to the relevant Bible verses (Genesis chapters 32 - 33) and analyze the text: ### Question 5: What was Jacob’s answer? (Genesis 32:26) From Gen…
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natasha wants to find out if the neighborhood supports lowering the spe…
thirty residents who live within a 2 - miles radius of Natasha’s school
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carlos records the number of students in a variety of classes at his sc…
s: (a) The IQR decreases by \(\boldsymbol{2}\) students. (b) The range stays the same.
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fill in the blank the word ___ means union ... the word dropdown means …
union
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read the stanza from \deliverance from another sore fit.\ \thou knowest…
The word "regardest" (from "regard," meaning to notice, care for, or pay attention to) suggests the speaker has a trusting and dependent attitude toward God. The speaker believes …
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identifying when to use a sample for which survey is a sample not neces…
Do your classmates prefer warm or cool places to travel for vacation?
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deltamath.com pets survey | | pets | no pets | |----------|------|-----…
32.3%
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multiple choice the median age for marriage between different sex coupl…
The number of same - sex marriages leveled off and then declined somewhat since it became legal in 2015.
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2. which detail best supports the idea that the globe was important to …
b) It was quickly rebuilt after burning down. ### Question 3
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(b) select the probability that is equal to p(a) + p(b) - p(a and b). o…
\( \boldsymbol{P(A \text{ or } B)} \) (the option corresponding to \( P(A \text{ or } B) \))
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a bakery recorded how many muffins it recently sold. type of muffin: bl…
\(\frac{13}{58}\) (corresponding to the option \(\frac{13}{58}\))
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crisis of confidence in the late 70s, president jimmy carter described …
A. United States
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nixons unnecessary crime in november of 1972, richard nixon easily won …
A. paranoia
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the venn diagram below shows the 14 students in ms. russell’s class. th…
s: \( P(A) = \boldsymbol{\frac{4}{7}} \) \( P(B) = \boldsymbol{\frac{1}{2}} \) \( P(A \text{ and } B) = \boldsymbol{\frac{1}{7}} \) \( P(A \text{ or } B) = \boldsymbol{\frac{13}{1…
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distance (miles) which of the following is the best estimate for how lo…
30 minutes
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nixons presidency nixon was elected president in 1968. at the time, the…
high inflation
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mientras lees para empezar... do any club you belong to at your school …
** Yes, the Spanish classes seem popular.
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the definition of reading text is... a reading a written document. b an…
D. Engaging with/in written communication to gather information/meaning.
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mr. wong is about to give one of his students a piece of candy for aski…
\( 0.52 \)
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conflicting stories - president lyndon b. johnson wanted the united sta…
A. credibility gap
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final review bao dai causes upset - before the french left vietnam in 1…
B. to appease Ho Chi Minh and Vietnam
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every 3 months, the government releases median weekly earnings of full-…
950 ### Part b
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lamar goes for a bike ride every day. for the last two weeks, he tracke…
Since the problem description is incomplete (no specific question is asked about the scatter plot, like finding the correlation, equation of the line of best fit, etc.), we can't …
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greek root words: week 7 quiz part i directions: match the root word to…
for 1**: d 2. **Explanation for 2**: "hypo" means under (e.g., hypodermic, hypothesis). So match with a.
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the bar graph shows the estimated number of calories per day needed to …
The model \( F = -82x^2 + 653x + 616 \) overestimates the actual amount by approximately 31 calories.
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for each set of probabilities, determine whether the events a and b are…
To determine if events \( A \) and \( B \) are independent, we use the **multiplication rule for independent events**: Two events \( A \) and \( B \) are independent if \( P(A \ca…
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statistics - chapter one and two - tam 2023 for questions 1-5, identify…
s: 10. Mean: \( \boldsymbol{76} \) 11. Standard Deviation: \( \boldsymbol{\approx 9.01} \) (or exact \( \sqrt{\frac{730}{9}} \)) 12. Five - number Summary: \( \boldsymbol{55, 72, …
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read the following from a dictionary of american language heritage. cen…
C. The origin is from New Latin centrifugus and from Latin fugere, and it means to move away from the center.
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at a certain non - profit organization, 62% of employees are college gr…
\( 0.65 \)
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the bar graph shows the estimated number of calories per day needed to …
According to the model, females between 9 - 13 need 1604 calories per day. The model underestimates the graph's number by 136 calories.
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which definition for crush originates from northumberland and yorkshire…
- Northumberland (Nhb): the fracture of coal pillars in a pit. (Crush the coal.) - Yorkshire (Yks): a feast, dance, or other entertainment. (We'll have a good crush with apples.)
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suppose we want to choose 2 letters, without replacement, from the 4 le…
12 ### Part (b)
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origin latin variare latin varianta difference old french english vary …
A. variety
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4. a survey found that of 2,000 high school seniors surveyed 1,800 have…
### Part a: Completing the Frequency Table #### Step 1: Find "Does Not Have a Job" for "Has Driver’s License" We know the total number of students with a driver’s license is 1,800…
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1. according to paragraph 3, which of the following selections best des…
C. The people in the rest of America are just starting to experience the deep poverty that the people in her town have suffered through for many years. ### Question 2
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6.) there is a proportional relationship between cups of flour and eggs…
The constant of proportionality is \( \frac{3}{2} \) (or 1.5), which means that for each cup of flour, \( \frac{3}{2} \) (or 1.5) eggs are used (or for every 2 cups of flour, 3 eg…
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6 the purchasing habits of 1,000 grocery shoppers are noted. no associa…
The "no eggs bought, bought milk" cell can be \( 227 \) (or \( 228 \)) and "no eggs bought, no milk bought" cell can be \( 123 \) (or \( 122 \)). For example, filling the table as…
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nationalism - a strong sense of pride and loyalty toward one’s country …
A. Great Britain, France, Russia
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question 40 of 40 marsha has a bag that contains 4 green marbles, 8 yel…
C. \(\frac{2}{5}\) Wait, no, let's recalculate. Total marbles: 4 + 8 + 20 = 32. Non - red marbles: 4+8 = 12. Probability: 12/32 = 3/8? No, wait 4 + 8 is 12, 12/32 simplifies to 3/…
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problem: writing sometimes uses numbers in ways which are not in common…
C 41
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16 after she left, i lay there reminiscing about all the games of mine …
B. enthusiastically ### Question 2
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the day has finally come, and you’re ready to record. you and your gues…
A. Speak clearly and explain any technical or academic language the audience may not know.
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ralph rolls a single die two times in a row. what is the probability th…
C. $\frac{1}{36}$
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multiple-choice question \data\ in this video means: famous speeches. t…
D. Recorded results (assuming the last option is labeled D; adjust label if original has different numbering, but the content is "Recorded results")
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while being an entrepreneur can be the right career choice for many, so…
A. Thinking like an entrepreneur can make you a better student and employee, no matter what your job is.
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have we? probability & statistics a) (something)ty: (c) what is the pro…
\(\frac{5}{36}\)
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alex has one more suggestion before you begin filming it. he states tha…
B. Charts or graphs that show the need for conservation as found on a credible website
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part ii – constructed response 1. the table below shows the age of chic…
### Part a: Scatter Plot To draw the scatter plot: - **x - axis (Horizontal)**: Label it "Age in Years (x)". The values of \( x \) are \( 3, 2, 7, 1, 2, 5, 1, 4, 2, 3 \). - **y - …
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from unit 1, lesson 2 the box plot represents the distribution of the n…
Since the problem description is incomplete (it just shows a box - plot but no specific question like finding the median, inter - quartile range, or analyzing the data), we can't …
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u2l1 mastery check 25-26 (9/10/25) how are \similar\ and \different\ re…
B. They are opposite words
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to say what will happen in the future based on available information. *…
predict
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youre telling your friend alex about your plan of creating a youtube ch…
C. A counterclaim is an argument that tries to discredit the original claim.
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from unit 1, lesson 2 5 the box plot represents the distribution of the…
Since the problem is not fully stated (e.g., what is being asked about the box - plot, like finding the median, quartiles, range, etc.), we can't provide a solution. Please provid…
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from unit 1, lesson 2 the box plot represents the distribution of the n…
It is not possible to find the mean from the box plot alone. A box plot only provides the five - number summary (minimum, $Q_1$, median, $Q_3$, maximum) and information about the …
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3. one hundred fifty random children were asked whether or not they own…
### Part a: Two - way Frequency Table #### Step 1: Determine the number of children who own a bike and did not play outside We know that 104 children own a bike and 35 of them pla…
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read the excerpt from act 3, scene 2 of the tragedy of macbeth. macbeth…
B. the consuming power of guilt
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identifying number of observations fishing contest number of fish caugh…
D. 16 ### Second Sub - Question (Median and Range of Fish Caught)
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a teacher wants to know the favorite school subject of all the students…
B. The sample is likely to be biased because it only includes students from one class
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the histogram shows the gallons of gas drivers purchased each week. com…
s: 1. 5, 30 2. 3 3. 15
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read the excerpt from \votes for women,\ a speech by mark twain from 19…
A. I should like to see the time come when women shall help to make the laws. I should like to see that whiplash, the ballot ....
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the website designer of a company surveys 75 company employees at rando…
C. Because the designer surveys employees at random, the survey is not biased and is representative of the larger population. (Note: Assuming the options are labeled A, B, C, D wi…
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you read the following excerpt: \four score and seven years ago our fat…
C. Idea
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a company’s sales manager uses the monthly sales data from the highest …
A. Because the manager uses the monthly sales data from only the highest performers on the sales team, the sales data is biased and not representative of the larger population.
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the scatterplot for a set of data points is shown. identify any potenti…
C. both point P and point Q
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a school principal wants to understand the general opinion of all stude…
B. The sample is likely to be representative because it includes students from all grades
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a theater owner designs a survey to determine if customers who purchase…
The sample is biased, so the survey results are likely not representative of the larger population.
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read this passage from chapter 1 of narrative of the life of frederick …
It serves to point out that basing the justification of enslavement on the story of Ham is unsound.
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“we know through painful experience that freedom is never voluntarily g…
B. One must wait for the right time to act or demand justice.
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analyze the information shown on the chart favorite ice cream flavors i…
To create the bar graph accurately: ### Step 1: Identify the data points - Chocolate: 18 students - Vanilla: 8 students - Strawberry: 11 students - Mint: 17 students - Cookie Doug…
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8.07 the list below describes one of the english colonies in america. •…
B. as a buffer from Spanish expansion
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the line plot shows the number of states visited by a group of campers.…
B. The distribution is not symmetric. ### Second Question (Measures for Center and Spread)
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ten words in context in the space provided, write the letter of the mea…
### Matching Words with Definitions 1. **acclaim** The definition "To draw forth" doesn’t match. Wait, no—wait, "acclaim" means great praise or applause (from the "Ten Words in Co…
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erik is part of a dance group. for one month he kept a chart of the num…
How many hours did Erik average each month participating in dance practices?
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marshall wants to write a survey question that he will give to 10 frien…
B. How many statistics teachers work at our school?
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completing the sentence - set a choose the word from the word bank that…
bonanza ### Question 2
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one monday, oscar sold 25 cups of lemonade. on tuesday, he sold 5 more …
C
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the population of deer and wild boars on an island in the pacific ocean…
The population of boars is growing exponentially.
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marshawn wrote a survey that he will give to 10 friends in his math cla…
D. How many questions did you answer correctly on the last math quiz?
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in context 1 exclaim (to alcm ) - any subway station that is clean, qui…
To solve these vocabulary - related questions, we analyze each one by understanding the word's meaning and matching it with the appropriate option or definition: ### Question 1 (e…
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grade 7 module 4 unit 4 lesson 6 entrance ticket: unit 4, lesson 6 name…
The word "stunted" in the sentence means (of a plant, animal, or person) prevented from growing or developing properly. In the context of "stunted trees", it means the trees have …
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how do economic unions address the unequal distribution of resources fo…
By allowing countries to access each other’s resources and focus on what they produce most efficiently
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your leader asks you to help unload and organize merchandise from a lar…
C. Ask your leader if you can help the team members after you finish your task.
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one card is drawn and then replaced. a second card is then drawn. what …
D. \(\frac{6}{169}\)
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economic factors • influencing the communication blank include: • stage…
To solve this fill - in - the - blank problem about economic factors influencing communication, we analyze each blank: ### First blank (Influencing the communication ____ include)…
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find the mean (expected value) of the probability distribution. | x | p…
84.4
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3. choose one: when rolling a 6 sided dice, the probability of landing …
c. Equally Likely
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19. how many ways can a president and a vice-president be chosen (order…
The number of ways to choose a president and a vice - president (order matters) is \(\boldsymbol{56}\) (assuming there are 8 people to choose from).
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18. given the probability model in the table below, what is the expecte…
14
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the following table shows the probability distribution for the number o…
1.9