Estadística
Análisis de datos, distribuciones de probabilidad y pruebas de hipótesis.
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the accompanying table describes the random variable x, the numbers of …
A. Since the probability of getting 4 or more sleepwalkers is the probability of the given or more extreme result, the result from part (b) is the relevant probability.
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the accompanying table describes the random variable x, the numbers of …
0.037
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the accompanying table describes the random variable x, the numbers of …
0.034
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refer to the accompanying table, which describes the number of adults i…
The mean is $1.4$ sleepwalkers. The standard - deviation is $1.0$ sleepwalkers.
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two histograms showing the number of pets owned by boys and girls in a …
D. interquartile range
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two histograms showing the number of pets owned by boys and girls in a …
interquartile range
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the table shows the test scores of students who studied for a test as a…
B. Both distributions are nearly symmetric, so the mean and the standard deviation are the best measures for comparison.
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on a data table, where is the dependent variable located? at the top al…
C. On the very far right column
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the accompanying table describes results from groups of 8 births from 8…
c. B. The result from part b; since it is the probability of the given or more extreme result d. A. No, since the appropriate probability is greater than 0.05, it is not a signifi…
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the box plots show the data distributions for the number of customers w…
4
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the accompanying table describes results from groups of 8 births from 8…
$0.118$
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a group of 8th and 9th graders were surveyed about whether they use soc…
The probability a student uses social media, given that he or she is in 9th grade, is 81%. An 8th - grader is more likely to use social media than not.
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the accompanying table describes results from groups of 10 births from …
A. Yes, 1 girl is a significantly low number of girls, because 1 girl is below the range of values that are not significant
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the box plots show the data distributions for the number of customers w…
4
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the accompanying table describes results from groups of 10 births from …
The maximum value in this range is 8.2 girls. The minimum value in this range is 1.8 girls. A. Yes, 1 girl is a significantly low number of girls, because 1 girl is below the rang…
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the box plots represent the ages of pennies in two 50 - cent rolls. by …
She may not be correct because means cannot be determined from the box plots
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the accompanying table describes results from groups of 10 births from …
8.2
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the box plots represent the distributions of typing speeds of students …
The interquartile ranges of the two distributions are the same.
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refer to the accompanying table, which describes results from groups of…
$1.4$
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in a survey, cell - phone users were asked which ear they use to hear t…
B. No, the random variable \(x\) is categorical instead of numerical B. The table does not show a probability distribution
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in a survey, cell phone users were asked which ear they use to hear the…
B. No, the random variable x is categorical instead of numerical D. No, the sum of all the probabilities is not equal to 1 B. The table does not show a probability distribution B.…
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five males with an x - linked genetic disorder have one child each. the…
The mean $\mu = 2.5$ child(ren). The standard deviation $\sigma\approx1.1$ child(ren)
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find the mean, mode, median, range and give explanations for each. 1st …
Mean: $14.5$; Mode: $18$; Median: $15.5$; Range: $23$
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interpreting a conditional relative frequency table by column. a town w…
A resident in the group who supports the tax is likely to be male.
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five males with an x - linked genetic disorder have one child each. the…
A. Yes, the table shows a probability distribution. A. $\mu = 2.5$ child(ren) A. $\sigma = 1.1$
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five males with an x - linked genetic disorder have one child each. the…
A. Yes, the table shows a probability distribution
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college students are randomly selected and arranged in groups of three.…
For the mean: A. \(\mu = 1.6\) students For the standard deviation: A. \(\sigma=0.9\) students
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read this paragraph from the dark game. another thing that changed very…
Most espionage during the Civil War was fieldwork that included observation, scouting, and interrogation of prisoners.
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college students are randomly selected and arranged in groups of three.…
A. Yes, the table shows a probability distribution
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analyzing a frequency table a random group of high school and college s…
The conditional relative frequency that someone is in high school, given that the person prefers to study without music, is about $0.56$; If someone prefers to study with music, t…
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determine whether the value is a discrete random variable, continuous r…
a. B. It is a continuous random variable b. A. It is a discrete random variable c. It is not a random variable of the types asked d. A. It is a discrete random variable e. A. It i…
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what type of data are represented in the table? movie book comedy 54 15…
Bivariate categorical
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which of the following is a formal definition of guzzle? guzzle is a ve…
A. Guzzle is a verb that means to drink greedily. It is often used in connection with water.
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research effectively. which medium would be the best choice for present…
An infographic with key facts and visual data to summarize your findings
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read the following sentence. “in factories, robots perform hazardous ta…
B. unsafe
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read this sentence. the family did not realize that there was a wrinkle…
A. problem
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presentation that speaks to their interests and needs. your peers care …
B. Sharing personal stories or examples of how social media affects your daily life
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which of the following is an informal definition of flounder? the word …
struggle, stagger, stumble, squirm
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the level of fame of an artist is assigned from 1 to 10, with 10 signif…
$76,604$
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is the random variable given in the accompanying table discrete or cont…
there are a finite number of values
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read the following sentence: doctor, if you have bad news, i want you t…
C. direct
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is the random variable given in the accompanying table discrete or cont…
discrete; it can only take on specific non - negative integer values (0, 1, 2, 3, 4) and not values in between.
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use this dictionary entry to answer the question. aut- (root): self; se…
the act of operating without direct control by a person
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which of the following is the best type of display for the given data? …
Bar graph
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a group of random people were polled about whether they prefer to commu…
54%
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combine the sentences below to create a complex sentence. my science cl…
My science class continued on its way to the abandoned gold mine even though an unexpected thunderstorm began.
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data were gathered from two groups and displayed in the histograms. com…
Data Set A has a higher median value of 63.5, and Data Set B has a greater IQR value of 37.5.
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question 5 (multiple choice worth 5 points) a theater manager collected…
For every increase of one dollar, there is predicted to be a decline in ticket sales of between 11 and 12 tickets.
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which of these statements is most strongly supported by the following p…
B. The tremendous range of English vocabulary is easily understood when examining British history.
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which sentence is in the future tense? as everyone rushed to follow the…
Because of heavy snow, the park will close the road over the pass for the rest of the winter.
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the price for chicken and the amount sold are recorded in the table. ch…
$3.00$
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creating a conditional relative frequency table by row high school stud…
| | Algebra | Geometry | Total | |--|--|--|--| | Biology | 73% | 27% | 100% | | Chemistry | 70% | 30% | 100% | | Total | - | - | - |
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calculate the mean for each data set. set a: 13 14 18 22 23 25 27 30 se…
Set A mean = 21.5 Set B mean = 13.625
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question 1 (multiple choice worth 5 points) (linear models mc) data col…
2587 square feet
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between the small print and the emojis, dad is often confused by text m…
abbreviations made by putting together the first letters of words
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beautiful vs. powerful vs. persuasive directions: as you read/watch the…
No specific answers can be provided without the actual work of David Draiman. Analyze based on the elements of message, POV, word choice, and structure as described.
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instructions complete the chart by dragging and dropping the correct me…
| Term | Form | Definition | Sample Sentence | | ---- | ---- | ---- | ---- | | cognate | noun | a word that shares a common history or linguistic source with another | ‘Mother’ an…
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megan, uma, and ricardo all work for the same car insurance company. me…
maintaining and organizing customer information and using computers and other office technology
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the manager of a juice bar polled 56 random customers to get feedback o…
The number of children who disliked the smoothie is 9. The total number of children is 27. The conditional relative frequency that a customer disliked the new smoothie, given that…
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7 immaculate (ī-mākya-lit) -adjective its amazing that while carolyns a…
- Immaculate means: B. spotless - Plagiarism means: B. the stealing of ideas - Qualm means: A. a guilty feeling - Retaliate means: B. to take revenge - Matching: 1. Qualm 2. (No m…
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chapter 8 ten words in context in the space provided, write the letter …
1. A. unmistakable 2. C. something that harms 3. A. to think up 4. C. to jumble 5. A. very thin 6. B. to be overly self - satisfied
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read the following paragraphs: cruises are expensive. you can take step…
The second option that starts with "Cruises are expensive. However, there are three steps you can take when planning your trip that will help you save money and get the most out o…
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writing: use a property of exponents to write (2m)^4 as a product of po…
A. $(2m)^4=2^4m^4$
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while driving on the expressway you should have a minimum following dis…
A. 3-4 seconds Give meaning to what you have observed: Evaluate; Carry out action in time before any incident occurs: In Time; Search over the entire scene for obstacles: Search; …
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student absences use the table to complete the statements. the relative…
The relative frequency of 7th graders who are present is $\frac{11}{12}$; The relative frequency of all students who are absent is 9%
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what is the median of: 6, 12, 16, 11, 8, 4, 1, 11, 4
$8$
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2. word matcher every word has other words that have similar meanings o…
analyze - break down, dissect artificial - manufactured interpret - explain, clarify
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following are definitions of the ten words. clearly write or print each…
1. Squander 2. Abbreviate 3. Incentive 4. Digress 5. Hardship 6. Overwhelm 7. Yield 8. Essential 9. Unify 10. Intermittent
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7 multiple answer 50 points federalism means: the people are the source…
7. Power is shared between the federal (national) government and the state governments 8. people, power
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multiple answer 50 points. checks and balances means: the people are th…
C. Separating the powers of government between the three branches of government ensuring that no one branch has too much power D. Each branch "checks" the powers of the others to …
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read the following passage: \mary had been asking her neighbor to repai…
C. very angry
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read the following sentences: at first people were afraid to speak out …
B. a government controlled by one person
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he was born in south wales in 1914. his father was an english literatur…
The analysis involves examining how the author's perspective influences the message, how the message might change with a different author, unique words and their meanings, and the…
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5 multiple answer 50 points. separation of powers means: the people are…
C. Separating the powers of government between the three branches of government ensuring that no one branch has too much power D. Each branch "checks" the powers of the others.
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find the range of the data. 63, 71, 65, 66, 87, 53
34
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4 multiple answer 50 points popular sovereignty means: the people are t…
The people are the source of government power
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what unique words or phrase do they use? (what meaning do these words o…
The analysis focuses on language - use and structure in a poem.
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which feature is most commonly found in argumentative texts but not in …
Presentation of both sides of an issue with a clear stance
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what is the q3 of this data set? 6, 7, 2, 1, 5, 2, 1, 6
6
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challenges in museum funding museums nationwide are in the midst of a b…
B. restrained
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what is the q2 of this data set? 6, 7, 2, 1, 5, 2, 1, 6
$3.5$
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9/29/25 critical thinking: a. what does prosperity mean? b. what might …
A. A state of economic well - being and overall flourishing. B. High employment, good infrastructure, cultural growth. C. Boom or golden age.
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1 multiple choice 50 points principles means basic concept or foundatio…
basic concept or foundation
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what is the q2 of this data set? 6, 7, 2, 1, 5, 2, 1, 6
3.5
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question 7 how does the author use a combination of description and com…
B. The author compares educational events hosted by museums versus those hosted by theaters and describes what the educational events are like
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museums worth the price of admission museums are built around the premi…
No answer is provided as the text of paragraph 7 is not fully visible in the image to determine the correct option among A, B, C, D.
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what are the odds of rolling a 3 or 4 on a standard die? do not simply,…
\(2:4\)
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find the median of these numbers: 4,2,7,4,3
4
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use this dictionary entry to answer the question. mal- (prefix) bad; il…
not able to deal with the demands of society
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read this sentence from the last paragraph of the passage. so, fill out…
A. educational
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13. the following data shows the heights of different people (in inches…
| Stem | Male Leaves | Female Leaves | |------|-------------|--------------| | 4 | 8 9 | | | 5 | 6 | 0 1 | | 6 | 0 3 5 | 0 1 4 | | 7 | 7 | 1 9 | | 8 | 0 1 1 3 4 | 1 3 |
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what is quartile 1 of the data? 12,15,17,18,23,30
14.25
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what are the odds of picking a jack from a standard deck of cards? do n…
$\frac{4}{48}$
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in a class of 24 students, 12 play an instrument and 11 play a sport. t…
$\frac{9}{11}$
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in a class of 29 students, 24 play an instrument and 13 play a sport. t…
$\frac{11}{24}$
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identify the median for the given data? 23, 34, 27, 7, 30, 26, 28, 31, …
28
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a spinner is divided into five colored sections that are not of equal s…
$55\%$
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a spinner is divided into five colored sections that are not of equal s…
$24\%$
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the conditional relative frequency table was generated using data that …
0.57
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question 1 of 3 select the best answer: what is one purpose of the heal…
Question 1: To help protect a person's health information Question 2: A covered entity (CE) should use, disclose, and request only the minimum amount of protected health informati…