Estadística
Análisis de datos, distribuciones de probabilidad y pruebas de hipótesis.
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mr. lynch, a p.e. teacher, wrote down how much weight each of his stude…
2
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a machine dispensed red gumdrops into bags of various sizes. red gumdro…
3
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use the corrected line plot to answer the question below. thickness of …
7
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a candy dispenser put various numbers of orange candies into bags. oran…
0
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use the corrected line plot to answer the question below. thickness of …
$\frac{1}{2}$
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a museum curator counted the number of paintings in each exhibit at the…
10
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ariel kept track of the number of characters in each book she read. cha…
0
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joy measured the length of each scarf in the clothing store where she w…
2
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the bird watcher counted the number of birds in each flock that passed …
18
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everyone came very nice dressed. they tried so that they would look you…
D. By being presentable and appearing able - bodied, the individuals still had hope they could escape a terrible fate.
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read the passage. the piglets were extremely excited to investigate the…
3. distant
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the staff of a game show tracked the performance of all the contestants…
14
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the receptionist at a doctors office kept track of each patients wait t…
4
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read the passage and thesaurus entry. when they retired, my grandparent…
3. lodge
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a food critic counted the number of menu items at each restaurant in to…
11
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read the passage. alicia resented the fact that she had to sit through …
2. grudgingly
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clayton counted the number of desks in each classroom at his school. de…
3
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joey found a list of the number of roller coasters at each amusement pa…
0
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2. round the following values as indicated in the table below: (4 marks…
| Value | Round to 3 Sig Figs | Round to 2 Decimal Places | |----------------|---------------------|---------------------------| | 86,511.83450 | 86500 | 86511.83 | | 0.007765 | 0…
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question 2 of 10 what is the best example of a narrative? a. a chant me…
C. An account of a famous person's life
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alvin, a journalism student, counted the number of pages in several maj…
9
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a high school basketball coach counted the number of points her team sc…
1
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what is the most accurate statement regarding former slaves after the c…
B. Many former slaves became sharecroppers, meaning they continued to be tied to the land but they started earning wages or goods for their work.
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dr. mitchell, a pediatrician, weighed all the children who recently vis…
50
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what does it mean to prioritize tasks? ○ to rank tasks from most to lea…
A. to rank tasks from most to least important
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a cookie factory monitored the number of broken cookies per pack yester…
0
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kaylee found out the sizes of all the clubs at her school. club sizes (…
15
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use the data in the table to complete the line plot below. click to sel…
The line plot is completed by placing Xs above $\boldsymbol{\frac{1}{2}}$, $\boldsymbol{\frac{3}{4}}$, and $\boldsymbol{1}$ inches according to the table’s data (e.g., 8 Xs above …
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question 1 of 20 the american government is a federal system. this mean…
C. powers are shared between state and federal governments.
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greg counted the number of words per page in his new book. words per pa…
4
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to \chunk\ an assignment means ○ to take breaks during work on a large …
C. to break a large assignment into smaller parts.
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which of the following best explains the role of monumental architectur…
B. They were probably used to both pay tribute to political leaders and perform religious rites
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is this simplification correct? please explain why or why not (4 points…
The simplification is incorrect. The correct simplification is \( 10x + 33 \) (the error was in the distribution of 4 to 9, where they used 9 instead of \( 4\times9 = 36 \)).
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you purchase a home for $125,000. the value of the property increases b…
d. $199,200$
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enter the answer in each space provided. use numbers instead of words. …
\(\frac{1}{24}\)
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read the excerpt from chapter 10 of animal farm. for once benjamin cons…
A. reversal, because the commandment has changed in meaning
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you spin each spinner in the diagram one time. what is the probability …
s: \( P(1 \text{ on 1st spinner})=\boldsymbol{\frac{1}{6}} \) \( P(1 \text{ on 2nd spinner})=\boldsymbol{\frac{1}{4}} \) \( P(\text{any number on 3rd spinner})=\boldsymbol{1} \)
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read the sentence. before the main performance, the audience was entert…
B. Before the main performance, the comedian entertained the audience.
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business communication i 220 what does \tone\ mean? sender’s attitude r…
A. Sender’s attitude
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at a local college, 100 students were asked about their major fields of…
\(0.7\)
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under thirteen names of virtues all that at that time occurred to me as…
A. rule
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commanding determined inspiring grateful excerpts from speeches tone it…
To solve this, we analyze each speech excerpt to determine the tone: ### First Excerpt (Lincoln, 1842): The analogy of "honey catching flies" and the advice to be a sincere friend…
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eradicate (verb) use the two example sentences listed below to determin…
A. to completely destroy
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\early to bed and early to rise makes a man healthy, wealthy, and wise\…
B. The value of maintaining a healthy schedule
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a sociologist studying marriage customs collected data on the length of…
B. There is a gap between 20 and 36 for the first - time married distribution.
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which statement describes dramatic irony? there is an unhappy ending fo…
D. Readers know something about a situation that the character does not know.
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18. for the following set of scores: 7 5 6 4 4 3 8 9 4 7 5 5 6 9 4 7 5 …
### Part a: Construct a Frequency Distribution Table #### Step 1: Identify the Scores and Their Range First, we list out all the scores and find the minimum and maximum values. Th…
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what does \me gusta\ mean? * ○ i like it ○ it’s delicious ○ i want some…
A. I like it
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question 15 (multiple choice worth 5 points) pe 03 mc use the text belo…
They often lived in overcrowded neighborhoods with poor sanitation and disease.
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read the excerpt from chapter 2 of night. it took us a long time to rec…
The author is able to personalize the event by using the words we and us.
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researchers studying catfish estimated the number of fingerling catfish…
The mean number of fingerling catfish per river is greater than that of large catfish, and the range of fingerling catfish per river is greater than that of large catfish.
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what is a foreground? a. a portion of a work that contributes to a work…
C. A chance happening of loss or damage which continued or interruption
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in states with automatic voter registration, voters are automatically r…
The second paragraph explains in greater detail the process that is referred to in the third paragraph.
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what does vamos a comer mean? - lets go eat - i would like a pizza, ple…
A. Let's go eat
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15. for the following set of scores: 12 13 8 14 10 8 9 13 9 9 14 8 12 8…
### Part (a) # Explanation: ## Step 1: Identify unique scores First, we list out the unique scores from the given data set: 7, 8, 9, 10, 12, 13, 14. ## Step 2: Count frequencies N…
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determine the probability of each individual event. then, determine the…
\( P(\text{any block 1st}) = \frac{1}{3} \) (or 0.333) \( P(\text{W 2nd}) = \frac{1}{8} \) (or 0.125)
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which of the following means \i am a little tired\? * estoy un poco can…
A. Estoy un poco cansado/a
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in the section opener, the average life expectancy for todays average a…
The increase in the average life expectancy for men is 7.6 years. The increase in the average life expectancy for women is 5.1 years.
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9. you are interested in how much time you spend on instagram™ so you r…
The grouped frequency distribution table is as follows: | Class Interval | Frequency | |----------------|-----------| | 10 - 19 | 3 | | 20 - 29 | 7 | | 30 - 39 | 5 | | 40 - 49 | 2…
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the following boxplot summarizes the earnings made on one day at 45 mov…
D. The median is less than the mean because the distribution is likely skewed to the right.
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man whose gift lay in new directions should measure up or down to stere…
D. Anytime people engage in progressive change, there are bound to be individuals who take things too far. (Assuming the options are labeled A - D as per typical multiple - choice…
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15) the arithmetic mean (average) of 3 consecutive integers is 43. what…
86
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in an election for student council president, the winner received 54% o…
B. A total of 450 students voted, and 243 of them voted for the winner. C. A total of 350 students voted, and 189 of them voted for the winner. D. A total of 400 students voted, a…
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researchers recently conducted an experiment to understand how we use r…
A. Participants who were not provided with a ranking of the museums spent roughly equal amounts of time reading about each museum.
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the following table shows statistics on the ages, in years, of the peop…
D. At least 75% of the people who attended the lecture were age 53 years or younger.
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the heights and weights of elephants at the zoo are recorded in the tab…
The correct option is the one with the equation \(\hat{y}=0.337x - 0.024\) and the interpretation "for every additional foot in height, the elephant is predicted to gain \(0.337\)…
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a fruit company ships boxes of oranges. the weights of the boxes follow…
84
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neil is a salesman, and he earns $100 per day plus a 3% commission. thi…
2400
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choose the set of coordinates that would best be used to calculate the …
(2, 4) and (9, 7.5)
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height (inches) 60 62 64 66 68 70 72 74 76 which of the following state…
C. The number of people with height at least 67 inches is less than the number of people with height at most 67 inches.
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a scatter plot is shown with a line of fit sketched through the data. c…
\(-\frac{2}{3}\) (assuming the option with \(-\frac{2}{3}\) is the correct one, as per the calculation of slope using two points on the line of fit, \((0,8)\) and \((3,6)\) (or ot…
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activity 1: conditional crash rates the national safety council uses st…
To solve this, we'll calculate the relative frequencies (probabilities) for each cell by dividing the cell value by the total number of drivers (229,086,000). ### Step 1: 16–24 ye…
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use the line of fit, ( y = 0.335x + 3.655 ), to predict how many meets …
10.69 meets, this is valid because it is a reasonable prediction
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read the excerpt from the crab that played with the sea. he went north,…
- the use of animals to tell a magical story - the description of geological features
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a data set is normally distributed. the mean of the data is 9.2 and the…
16
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read the excerpt from \children of the drug war.\ he also asked congres…
C. words with strong connotations
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question 24. as it is used in line 85, the word glowing most nearly mea…
B. positive
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no clockwork behind changes, and that to be critical of what is differe…
Roosevelt suggests that following the crowd is a tendency in many facets of society, including art.
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warmup 9/11 henderson class suburban class the histograms below display…
Company A
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freedom of assembly use pages 22 and 23 of the student text to complete…
### First Passage Blanks: 1. **First blank (send ____ to public officials)**: The word "letters" makes sense here as people send letters to public officials to express views. So f…
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read the passage from \the crab that played with the sea.\ \ah!\ said t…
They describe Pau Amma’s impact on the sea and the animals.
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6. for the following set of scores: 6 3 7 6 1 2 7 3 6 4 1 2 4 7 4 4 5 5…
\(60\%\) #### Part (c)
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how does each poet’s use of figurative language contribute to the overa…
B. Wheatley’s use of metaphor contrasts different types of creation; Bradstreet’s use of metaphor contrasts a relationship between a mother and child.
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a bag contains 8 red marbles, 9 yellow marbles, and 7 green marbles. ho…
16 (corresponding to the option "16")
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b. $\\sigma x$ c. $\\sigma x^3$ 5. find each of the following values fo…
s: a. \( \boldsymbol{n = 17} \) b. \( \boldsymbol{\sum X = 55} \) c. \( \boldsymbol{\sum X^2 = 197} \)
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name: q1 warmups 3 state the minimum, median, and maximum of the data s…
Minimum: \(-12\), Median: \(4\), Maximum: \(14\) ### Warmup 9/10 - Problem 1
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a reporter collected data on the purchase prices, in thousands of dolla…
A. There is an outlier between $80,000 and $85,000. Medians are resistant to outliers, while means are not.
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part a what does the word stimulate mean in the passage? 1. balance the…
4. improve the function of ### Part B
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for their gym volleyball tournament, rob and his friends voted on a tea…
Warriors: 30%；Destroyers: 10%；Top Dogs: 60%
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question 6 of 39 according to the venn diagram below and given that p(a…
B. .75
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during a walk, meg saw several different types of birds. she saw 3 blue…
Bluebirds: \( 30\% \), Sparrows: \( 20\% \), Cardinals: \( 50\% \)
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if a table - tennis ball were tossed randomly onto the board shown belo…
B. It is more likely to land on a white square because there are more of them.
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question 4 of 39 which of the following show an element of the sample s…
A. 6X
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question 3 of 39 which of the following describes a simple event? a. dr…
C. spinning a 2 on a spinner
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during the middle ages (a.d. 400–1400), a knight was considered an aris…
2. "performing duties"
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fun flips gymnastics offers a variety of classes. they have 6 tumbling …
Tumbling: \( 24\% \), Rhythm: \( 28\% \), Trampoline: \( 20\% \), Beam: \( 28\% \)
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question 2 of 39 which of the following is an example of a random event…
B. The number of children that will be born in the United States next year
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what is the meaning of the word deprecating as used in the passage? ame…
disparaging
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4. based on the following absolute frequency table, calculate each of t…
\( 2196 \)
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question 1 of 39 what is the number of possible outcomes when tossing 6…
C. 64