Statistics & Probability
Data analysis, probability distributions, hypothesis testing, and statistical methods.
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36. what does civilian control of the military mean? military leaders d…
- 36. Military leaders do not have any independent authority, but are the servants of the elected representatives of the people. - 37. monarchy
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the data set shown represents the total fee for miles traveled on a tol…
There are 6 observed toll - fee values. It costs $3.4 to travel 76 miles. The predicted value for traveling 30 miles is $1.61.
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14. explain why the hebrews believed they were gods chosen people. 15. …
15. B. Seeing a dying man and a diseased man 16. C. 6 years 17. C. Under a fig tree after 49 days of meditation
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31. which of the following is true of political parties in the united s…
A party’s main function is to elect people to public office.
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how many heads would you expect if you flipped a coin twice? first, fil…
\( A=\frac{1}{4}\), \(B = \frac{1}{2}\), \(C=\frac{1}{4}\), expected value \(= 1\). The expected value in this case means that if we flip a coin twice many times, on average, we w…
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a student kept a record of how much time she spent studying for each of…
a. B. \((0.50,10),(0.75,11),(1.00,12),(1.25,14),(1.50,15),(1.75,15),(1.75,18),(2.00,20)\) b. B. When the student studied for 1.25 hours, her quiz score was 14 c. A (assuming the x…
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melinda works at a cafe. each day that she works, she records x, the to…
\(\$26\)
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you now have a clearer understanding of each suggestion and its evidenc…
Which suggestion helps the most people and aligns with what the club hopes to achieve?
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a student kept a record of how much time she spent studying for each of…
a. B. (0.50,10),(0.75,11),(1.00,12),(1.25,14),(1.50,15),(1.75,15),(1.75,18),(2.00,20) b. B. When the student studied for 1.25 hours, her quiz score was 14
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rob is investigating the effects of font size on the number of words th…
\(y=-26x + 723\)
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payton collected data to show the relationship between the number of ho…
\(-4.5\)
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a student kept a record of how much time she spent studying for each of…
B. (0.50,10),(0.75,11),(1.00,12),(1.25,14),(1.50,15),(1.75,15),(1.75,18),(2.00,20)
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7. what is the ultimate goal in hinduism, meaning a perfect understandi…
7. C. Moksha 8. B. Karma 9. C. Believe in one God (monotheism) 10. B. An agreement that if Abraham obeyed God, God would bless and protect him 11. A. The first five books of the H…
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which statement about the american dream would f. scott fitzgerald most…
C. The American Dream isn't what people expect it to be.
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the table shows the temperature of an amount of water set on a stove to…
5.5
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the scatterplot shows the time it takes for a new hot plate to boil var…
The line of best fit is not reasonable because it has more points below it than above it.
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the movement of the progress bar may be uneven because questions can be…
The sources of facts and quotes aren’t identified.
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the table shows the amount of money (in billions of dollars) that a cou…
A. In the year 2004, $34.6$ billion was spent on pet - related expenditures.
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mr. palmer does an experiment to investigate the effects of distraction…
4
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latitude and longitude describe locations on the earth with respect to …
The temperature decreases by about \(1.7^{\circ}\) for each \(1\) degree increase north in latitude.
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the table shows the amount of money (in billions of dollars) that a cou…
- a. \((2001,28.2),(2002,29.7),(2003,32.7),(2004,34.8)\) - b. A. In the year 2004, $34.8$ billion was spent on pet - related expenditures.
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which table shows a negative correlation? x 2 5 6 7 10 12 y -8 -5 -6 -3…
The fourth table.
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the table shows the ages and weights of babies at a hospital. newborn c…
positive
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the table shows the amount of money (in billions of dollars) that a cou…
\((2001,28.2),(2002,29.7),(2003,32.7),(2004,34.6)\)
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analyzing regression results latasha was presented with the following d…
LaTasha is correct. Since the slope \(b\) of the regression line (calculated using the formula \(b=\frac{\sum_{i = 1}^{n}(x_{i}-\bar{x})(y_{i}-\bar{y})}{\sum_{i = 1}^{n}(x_{i}-\ba…
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9. according to tocqueville, civic virtue means simply that individuals…
People should help one another because the welfare of others affects individual welfare.
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topic: reading progress question id: 163035 the movement of the progres…
wealth
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the table shows the amount of money (in billions of dollars) that a cou…
(2001, 29.2), (2002, 26.7), (2003, 32.7), (2004, 34.1)
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9. according to tocqueville, civic virtue means simply that individuals…
feudalism
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kardal did a study to determine the correlation between mens heights, x…
The prediction is reasonable. No data is given in the scatterplot for a height of 80 inches, but a shoe size can still be predicted.
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heather is training for a long - distance run. her data points listed b…
\(4.6\)
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distinguishing interpolated data which temperature values would an inte…
between 3 and 60
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the open window short story by h. h. munro (saki) \my aunt will be down…
C. Mr. Nuttel's sister believes he will become cooped up.
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john sells frozen fruit bars at a stand in a park during the summer mon…
2.2
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john sells frozen fruit bars at a stand in a park during the summer mon…
- Positive correlation - There are approximately \(1\) more fruit bars sold for every \(1\) degree the temperature rises.
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circuit courts have jurisdiction over all civil cases at law over $7,50…
- First question: True - Second question: False
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use the regression line for the data in the scatterplot to answer the q…
\(\frac{3}{4}\) of a goal
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comparing tables of data which table shows a positive correlation?
The second table.
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in an expository body paragraph, what is the most important role of the…
To explain how the evidence proves the topic sentence and what the evidence means.
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categorizing relationships between variables which scenarios have a neg…
- the number of calories consumed and the amount of weight lost by a person - the thickness of the ice on a lake and the likelihood of falling through the ice
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which of the following best describes the information that must be used…
Facts, examples, statistics, and evidence that logically prove the topic sentence.
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practice describing trends in data. which scatterplot shows no correlat…
The fourth scatterplot.
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what does the acronym p.e.e.l. stand for in essay writing? o purpose, e…
For the first question: Point, Evidence, Elaboration, Link. For the second question: None of the given options (Point (P) and Link (L)) is correct as per the standard PEEL structu…
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excerpt from common sense by thomas paine society in every state is a b…
A. American Independence from Great Britain
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devin recorded the number of hours he played a video game, x, and the l…
\(3.0\)
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7 multiple choice 2 points what is the meaning of idly in the following…
in a lazy, passive way
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extrapolating data the regression calculator shows the relationship bet…
\(5\)
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if a man was drafted between 1965 and 1973, it meant that he had to lea…
he had to serve in the military.
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one major difference between the occupations of alcatraz in 1969 and wo…
B. Wounded Knee resulted in the deaths of several people.
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which sentence has an underlined word that means \leave\? during a fire…
During a fire drill, we evacuate the building.
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16 multiple choice 2 points which of the following excerpts from \lette…
16. C. Will we be extremists for the preservation of injustice or for the extension of justice? 17. C. the opportunity to choose the course of one's life
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which federal agency calculates the consumer price index (cpi)? us cens…
US Bureau of Labor Statistics
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if a company pays dividends on a stock, does that mean that the stock h…
No, the payment of dividends indicates that a company has earned profits.
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near the end of letter from birmingham jail, king says, \i have no desp…
Part A: None of the options are correct as King's certainty was based on moral and historical justice rather than the options given. But if we assume a closest one (though not per…
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name__________________________ date__________________________ choice 3:…
1. \(s(3)=48\), meaning the ball's height is 48 feet 3 seconds after being kicked. 2. Time to reach maximum height: \(t = 2\) seconds, maximum height: \(64\) feet. 3. The ball is …
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which of the following reveals the impact kennedys assassination had on…
Millions of people watched his funeral on TV.
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jails hold inmates that are both awaiting trial and convicted offenders…
True
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based on the word root, which word means \a statement or idea of an opp…
contradiction
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to barter means to sell. create. trade. earn.
C. trade
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what is the meaning of idly in the following sentence? savannah gazed i…
7. in a lazy, passive way 8. Tasha and Katie will meet at a later time than they had originally agreed.
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rita is starting a running program. the table shows the total number of…
\(y\approx1.729x + 3.071\)
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unit 7: subject - verb agreement lesson 44 subject - verb agreement a v…
1. helps 2. is 3. has heard 4. are 5. call 6. comes 7. sing 8. are 9. assume 10. Do 11. means 12. was not designed
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what does it mean when the money in your 401(k) is vested? select a res…
You can keep the money your employer contributed, even if you leave your job.
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3 multiple choice 2 points in \letter from birmingham jail\, king cites…
3. It applies to those Birmingham police officers who use legal, nonviolent means to handle demonstrators in public but do so to maintain the injustice of racial discrimination. 4…
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words with the word root \dorm\ will have a meaning related to birth. t…
sleep.
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listed in the accompanying table are weights (kg) of randomly selected …
a. A. Fail to reject the null hypothesis. There is not sufficient evidence to support the claim. b. \(-1.5<\mu_1-\mu_2 < 18.9\)
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objective 1 introduction objective 2 objective 3 objective 4 objective …
\(0.923\)
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2.1. on a flight, passengers could choose between a vegetarian snack an…
2.1: The choice of snack is not independent of gender. 2.2.1: Equation \(0.83=x + 4x-0.12\) is set up. 2.2.2: \(P(B)=0.76\) 2.2.3: \(P(\text{not}A)=0.81\)
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(03.04 mc) the root word scope means see. what prefix can you add to cr…
1. B. Micro 2. D. Written
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part 2 of 3 in the probability distribution to the right, the random va…
B.
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question 1 (2 points) (03.04 mc) the root word mit means send. what pre…
- Question 1: d. Trans - Question 2: b. ic
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part 1 of 3 in the probability distribution to the right, the random va…
Since the sum of the probabilities \(P(x)\) for \(x = 0,1,\cdots,5\) is \(1\), this is a discrete probability distribution.
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determine whether the distribution is a discrete probability distributi…
B. Yes, because the sum of the probabilities is equal to 1 and each probability is between 0 and 1, inclusive.
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what are the two requirements for a discrete probability distribution? …
A. \(\sum P(x)=1\), C. \(0\leq P(x)\leq1\)
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determine whether the random variable is discrete or continuous. in eac…
(a) A. The random variable is discrete. The possible values are \(x = 0,1,2,\cdots\) (b) D. The random variable is continuous. The possible values are \(t>0\)
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which table shows negative correlation?
The second table.
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a discrete random variable has values. a finite number of undefined inf…
A. a finite number of
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listed in the accompanying table are weights (kg) of randomly selected …
\(0.287\)
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objective 1: distinguish between discrete and continuous random variabl…
distinct (or separate or countable)
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a relief sculpture is a. a three - dimensional form of art that is mean…
C. a type of sculpture that contains objects embedded in a ground surface.
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match each scenario with the type of correlation it shows. the number o…
- the number of items bought and the checking account balance: negative correlation - the time spent practicing and the number of free throws made: positive correlation - the heig…
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which sentence uses an antonym clue to help the reader determine the me…
The former king was adored by the people for his reasonable decisions, but the new king was disliked for his arbitrary decisions.
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these activities go with the value of a sherpa life, student edition pa…
## Practice A 1. b. introduce (introduce means to show or explain something for the first time) 2. d. develop (develop means to grow or expand something) 3. e. refine (refine mean…
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analyzing scatterplots the scatterplot shows how many miles marissa jog…
- Marissa jogged 5 miles on the first day. - Marissa jogged 3 miles on the fourth day. - Marissa jogged 3 miles on the ninth day.
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4) a large pizza costs $13.99 and each additional topping costs $1.25. …
a) \(x\): number of additional toppings; \(f(x)\): total cost of the pizza. b) \(f(x)=13.90 + 1.25x\) c) \(\$17.65\) d) Cost of a large pizza with no additional toppings (\(\$13.9…
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7) bicyclists are encouraged to use hand signals to communicate with mo…
1. Left 2. Stop 3. Right 4. (No standard meaning among the given options)
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name: jaydeci 1.11 formative assessment (a) suppose that you decide to …
(a) \(d(3)=29.5\), meaning \(\$29.5\) is donated when \(3\) miles are walked. (b) \(10\) miles. (1) c. (2) Linear function (because it's a straight line). (3a) \(180\). (3b) Total…
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find the 5 number summary for the data shown 5 number summary: use the …
\(4\), \(31\), \(53\), \(68.5\), \(87\)
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every year, the students at a school are given a musical aptitude test …
The average (mean) aptitude score: \(2.6\) The median aptitude score: \(2\)
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the boxplot below shows salaries for actuaries and cpas. cpa actuary 20…
Jacy
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two classes were given identical quizzes. class a had a mean score of 7…
Class A scored better on average. Class A had more consistent scores.
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the following data represents the age of 30 lottery winners. 18 33 35 3…
66
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consider the data set 8 6 9 4 1 9 find the average (mean): find the med…
6.17, 7
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working with large numbers of trials micah rolled a number cube and rec…
\(3.5\)
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the bar graph below shows the percentage of students who received each …
5
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averaging the numbers rolled on a number cube micah rolled a number cub…
The average would approach a set value.
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question 5 of 10 which of the following sentences is most clearly descr…
B. The fist that the drill sergeant hides behind his back represents the power he has over the men.
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what is the probability of rolling a 3 on a fair, six - sided number cu…
\(\frac{1}{6}\)
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a group of adults were asked how many children they have in their famil…
1. \(13\) 2. \(30.77\%\)
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directions: read the selection and answer the questions that follow. al…
C. The details that reveal Benjamin's thoughts