统计与概率
数据分析、概率分布、假设检验与统计方法。
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type the correct answer in the box. use numerals instead of words. the …
120
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omegafuel is marketing new sugarless sports drinks. they have a focus g…
B. Runnerade
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the debate over whether online friendships can rival in - person relati…
While in - person friendships have unique benefits, online friendships can be equally meaningful.
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the box plot below represents some data set. what is the minimum value …
25
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the box plot below represents some data set. what is the minimum value …
25
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the box plot below represents some data set. approximately what percent…
37.5%
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if you were writing an essay on the positives and negatives of the rise…
D. Rather than making people more shallow, social media has politically and personally empowered many people who've never had a public voice before.
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question 2 2 pts select two central ideas communicated by the passage a…
- Jane Addams accomplished many great things. - Jane Addams worked tirelessly to better other people's lives.
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5 from unit 1, lesson 2 the box plot represents the distribution of the…
a. Not possible. A box - plot does not provide individual data values needed to calculate the mean. b. 34 c. No
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select the correct answer. what is the meaning of the word chivalry? a.…
C. a knightly system of honor
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one of the ideas that you have explored in previous courses is how to d…
a) 79 b) 1.5 c) 23
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1 which of the dot plots shows a symmetric distribution? a 9 10 11 12 1…
B.
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to survey means to assess the information available. please select the …
T
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which best describes dramatic irony? a character says the opposite of w…
An audience knows more about a situation than the characters involved.
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1 his testimony had little value since it presented facts that had no b…
1. C. relevance or significance 2. B. decide 3. D. occupy one's attention 4. A. reach an agreement
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a nurse is conducting a spiritual assessment on a client. the nurse det…
"I seek peace and meaning in life through reflection and meditation."
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1. the above dot - plot displays the points scored per game by 35 nba p…
a) Analyze shape, center, spread, clustering, and outliers. b) Circle high - scoring dots. Removal makes distribution less right - skewed and more symmetric.
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lesson 1.3 discussion baseball’s luxury tax • rich teams pay a tax to t…
a) The shape would likely become less right - skewed, the center would decrease, and the spread would decrease. b) It could be better as it may increase competitive balance, but i…
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what part of speech is created when \-ness\ is added to an adjective? *…
1. C. Noun 2. C. Prescribe
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5 from unit 1, lesson 2 the data set represents the responses, in degre…
a. Follow the steps above to create the dot - plot. b. Follow the steps above to create the histogram. c. If interested in exact frequencies of each value, dot - plot is better; i…
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13. what was meant by the enlightenment idea of natural rights? rights …
A. rights that all are born with
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2 the data set represents the number of eggs produced by a small group …
6 inches ### Question 4
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which suffix creates an adjective? -ment -ire -able -tion what type of …
1. C. -able 2. C. A person who practices something 3. C. inter -
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which word is not an example of a prefix meaning \again\? rebuild rewri…
1. C. Remind 2. C. Adverb 3. B. in - (not)
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which word contains both a prefix and a suffix? happiness disrespectful…
1. B. Disrespectful 2. D. Noun 3. B. Against
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which word is formed by adding a prefix that means ot\ or \opposite of\…
1. Disappear 2. Adjective 3. -ally
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read the following sentence: \the obdurate judge refused to change his …
1. B. Stubborn and unyielding 2. C. New and developing
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11. the mean weight of six schoolbags is 9 pounds. the weights of five …
$9.1$ pounds ### 12. a.
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select all the correct answers. the table records the rainfall in two c…
1. First, calculate the mean of rainfall in McKesson: - The data for McKesson is \(3.76,2.45,3.01,3.82,2.32,3.97,1.74\). - The sum of these values is \(3.76 + 2.45+3.01 + 3.82+2.3…
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question 7 of 20. illness can be affected by which of the following spi…
A. All of the above.
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question 4 of 20 what questions should be included in a spiritual asses…
"Do you need a private place to pray?", "What gives you meaning to your life?", "Are you a practicing Catholic?", "How does your spiritual practices help you to deal with pain?"
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10. an animal shelter volunteer counted the number and the type of anim…
Dogs
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9. the dot - plot shows the temperature (°c) of a lab sample recorded o…
26°C and 28°C ### 10.
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4. the quiz scores of eight students are 12 points, 18 points, 20 point…
16
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question 9 0.5 pts virtual representation: meant the colonists sent rep…
Implied that although members of England's Parliament were not directly elected by colonists, they were expected to serve colonial interests
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audrey has a box that contains one caramel chocolate (c), one milk choc…
B. {M - D, M - W, M - C, D - M, D - C, D - W, W - M, W - C, W - D, C - M, C - D, C - W}
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the scatter - plot shows the association between time elapsed and dista…
B. The y - intercept is 80 and the slope is - \(\frac{1}{2}\)
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place the samples in order from the sample with the greatest variation …
a sample of 5 women, a sample of 20 women, a sample of 45 women, a sample of 60 women
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select the correct answer. a record label surveyed 150 random visitors …
C. 3120
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post test: essential learning drag each label to the correct location o…
The possible outcomes for the tree - diagram are: - For peach socks: peach - black, peach - red - For yellow socks: yellow - black, yellow - red - For pink socks: pink - black, pi…
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select the correct answer from each drop - down menu. the box plot show…
1. For the inter - quartile range of team A: - First, identify the first quartile ($Q_1$) and third quartile ($Q_3$) from the box - plot of team A. Assume from the box - plot, $Q_…
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3. 5,2,7,7,5,2,5,2,7,25 mean median mode range big take away: the mean,…
Mean: 6.9 Median: 5 Mode: 2, 5, 7 Range: 23 Mean of quiz - scores: 16 Big take away: The mean, median and mode of a data set should be less than the biggest number and greater tha…
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ruth has a box containing music cds. each cd contains songs from only o…
B. The missing term is H - R and the sample size is 9
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select the correct answer from the drop - down menu. jaden and his fami…
21.6
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the table shows the weights of giant pumpkins grown in two towns, cedar…
the average weight of pumpkins grown in Cedartown: 668.5 the average weight of pumpkins grown in Baytown: 628.5 the mean absolute deviation of the pumpkin weights in Cedartown: 60…
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interpret the least squares regression line of this data set. faced wit…
0.434
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measures of center find the mean, median, mode and range for each data …
Mean: 5 Median: 5 Mode: 2 Range: 7 ### 2. For the data - set 16, 21, 12, 15, 12, 21
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read the line from grendel. i was safe in my tree, and the men who foug…
A. first - person narrative showing Grendel's perspective
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read the excerpt from grendel. i was safe in my tree, and the men who f…
He is careful and respectful of animal life.
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read the following sentence: in many states, the law says that refusing…
B. unspoken
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the histogram is answer from the shape of the histogram, we can conclud…
a) Right - skewed: Mean is likely larger than the median. b) Left - skewed: Mean is likely smaller than the median. c) Bell - shaped: Mean and median are roughly the same. d) Unif…
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unit 1: chapter 2.5- 2.6 center and shape score: 6/8 answered: 6/8 ques…
The histogram is right - skewed. Mean is likely larger than the median.
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select the following metrics that are measures of center □ $sigma^{2}$ …
$\bar{x}$, $\mu$, median, mode
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in statistics, what is the symbol that represents the population mean? …
F. $\mu$
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question 4 consider a data set of n distinct measurements. if the large…
The mean would: B. increase. The median would: A. not change.
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the department of housing and urban development (hud) uses the median t…
HUD uses the median since the distribution of home prices is skewed to the right and the mean does not adequately represent the average price of a home.
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test informed opinions through causal chains what is the meaning of the…
B. Indifferent
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unit: informed opinions through causal chains progress: the movement of…
B. wealth
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the highway mileage (mpg) for a sample of 8 different models of a car c…
Mean = $28.4$ Median = $28.5$ Mode = $35$ Standard Deviation = $5.6$
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fit a regression line to the data shown in the chart, and find the coef…
Regression line: D. $y = 50.18+0.750x$ Correlation coefficient: $0.985$ Life - expectancy in 2000: $57.7$
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the movement of the progress bar may be uneven because questions can be…
D. all around
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read this sentence from paragraph 11 of the passage. the average americ…
B. accumulating more and more
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fit a regression line to the data shown in the chart, and find the coef…
The correct regression line is $y = 50.18+0.750x$ (Option D). The correlation coefficient (after calculation with the data points) needs to be rounded to three decimal places as r…
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fit a regression line to the data shown in the chart, and find the coef…
A. $y = 50.18+0.75x$
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what is the meaning of the word innovation in paragraph 1 of the passag…
C. improvement
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read this sentence. all cars that are not registered will be towed to t…
The clause is "that are not registered." It is essential. It does not require a comma.
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read the following sentence: if you want people to follow the rules, ma…
have only one possible meaning
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calculate $\bar{x}$ (x - bar) for the data shown, to two decimal places…
$8.62$
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the number of air safety inspectors for selected years is shown in the …
The estimate of the number of inspectors in 2012 is 2445. Since we used a linear model to estimate the value, and there is no information about the actual model governing the numb…
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read the passage. a recent water quality report for park glorious has r…
The author believes the city council is to blame for the park's water conditions.
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the number of air safety inspectors for selected years is shown in the …
2095
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read the following paragraph: although she did not win the election, hi…
facts and statistics, anecdotal evidence, and expert opinion
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the number of air safety inspectors for selected years is shown in the …
(a) \(y=-141x + 284191\) (b) 2332, the estimated value is too low.
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the number of air - safety inspectors for selected years is shown in th…
The estimated number of air - safety inspectors in 1999 is 2507.
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write a 2 - paragraph response that draws details from both the illustr…
No specific answer as it requires original writing based on given illustration and speech.
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you are writing a response to a newspaper editorial urging your city to…
Pointing out that the study the writer cites as proof that red light cameras reduce the number of broad side crashes also reports they increase the number of rear end collisions
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read this excerpt from a passage and the works cited entry for the sour…
This research study was published by a government agency.
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what does a lack of skills mean? everyone was good at living in the wil…
They didn't know how to take care of themselves.
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making it wail and cry like bagpipes, making it full and round like an …
The author describes the harmonica as a tool for playful experimentation.
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read the passage. built between the years 70 and 80 ce, the colosseum i…
people living in an area
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read paragraph 4 from the passage. what is the authors main idea in thi…
Funding for schools should move from a closed system to an open system to encourage innovation in school settings.
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the table lists data that is exactly linear. (a) find the slope - inter…
When $x=-6.8$, $y = 115.86$; when $x = 10.4$, $y = 86.62$
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applied critical analysis progress: the movement of the progress bar ma…
There is no paragraph 4 shown in the provided image. However, based on the options and the overall context of the passage about education and poverty, if we assume we had the para…
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the table lists data that is exactly linear. (a) find the slope - inter…
(a) $y=-1.7x + 104.3$ (b) $115.86$
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(a) the slope - intercept form of the line that passes through these da…
(a) $y = 13.3$ (b) $y=-26.6$
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the table lists data that is exactly linear. (a) find the slope - inter…
(a) When $x=-3.8$, $y = 118.5$. (b) When $x = 7.6$, $y=78.6$.
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the root chron means time. what does the word chronic mean? happening i…
happening frequently or for a long duration
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the root fic or fac means do or make. what does the word prolific mean?…
productive or fruitful
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the table lists data that is exactly linear. (a) find the slope - inter…
(a) The slope of the line is $m=-3.5$ and the y - intercept is $b = 105.2$. (b) When $x=-3.8$, $y = 118.5$.
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the root mal means bad or evil. what does the word malign mean? to give…
to tell harmful falsehoods about someone
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the root greg means group. what does the word egregious mean? manufactu…
standing out from the rest in a particularly bad way
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the table lists data that is exactly linear. (a) find the slope - inter…
(a) $y=-3.5x + 105.2$ (b) $118.5$
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the root junc means join. what does the word disjunction mean? the stat…
the state of being disconnected
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the dotplot below shows ages for 46 math146 students in the spring 2016…
Number of 26 - year - old students: 3 Number of 22 - year - old students: 7 Number of 43 - year - old students: 0
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correct the subject/verb agreement error. chez and maria plans to sing …
1. Chez and Maria plan to sing in the talent show this Friday. 2. The appositive modifies "dance floor". 3. ex - means out. Example: The ex - president gave a speech.
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the root bel means war. what does the word antebellum mean? relating to…
relating to the time before a period of armed fighting
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weekly language review - g7.q1.w4 thursday which word from mondays list…
2. He is as strong as an ox. 3. heel 4. My dog - a playful puppy - loves to run. 7. The ex - employee came to visit.
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read the passage from \i know why the caged bird sings\. occasionally, …
thinks of Momma as a friend.
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the root cred means trust or believe. what does the word credulous mean…
easily fooled or cheated
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the root pens means weigh out or distribute. what does the word dispens…
a place where medicine is given