Statistics & Probability
Data analysis, probability distributions, hypothesis testing, and statistical methods.
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7. a video game designer is building an algorithm that will randomly se…
a. \(0.1584\) b. \(0.0288\) c. \(0.0096\) d. \(0.52\)
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5. a cat being all black and a cat being female are independent from on…
1. $0.165$ 2. $0.0525$
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true or false, there was an increase in absentee voting during the 2020…
- Question 1: True - Question 15: political powerlessness - Question 16: local
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at starbucks, 70% of customers buy a coffee drink, 10% of customers buy…
3. The probability that a customer buys either a coffee drink or food (or both). 4. 0.6
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question 3 (5 points) listen individuals who are distrustful and cynica…
Question 3: political powerlessness Question 4: Parochial Participants Question 5: 1st amendment
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presidents and first ladies: the following table presents the ages of t…
$\hat{y}=189.4843-2.5236x$
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1. p(a) = 0.25 p(b) = 0.20 p(a and b) = 0.40 what is p(a or b)?
$0.05$
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question 3 2 pts which stage of the listening process involves assignin…
Interpretation
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question 2 2 pts which of the following is active, voluntary, and invol…
Listening
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probability and independent / dependent events. or probability p(a ∪ b)…
1. $P(A\cup B)=0.05$ 2. $P(A\cup B)=0.48$
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read the passage from sugar changed the world. with their victory, the …
B. They use a primary source to show that a song was spreading the idea of equality across the Caribbean. C. They use a secondary source to show that the idea of an enslaved peopl…
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let u = {1,2,3,4,5,6,7,8,9,10} be the universal set and a = {2,4,6,8,10…
8. A. \(\{1,3,5,7,9\}\) 9. A. True 10. A. True 11. A. True
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a business can be described as a(n) unreasonable means for increasing r…
Question 1: D. organized effort to produce goods and services. Question 2: C. nonprofit
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4. how do peeta and katniss show haymitch they mean serious business?
They threaten to commit suicide during the Games if they can't both win.
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5. part b: which two sentences from the storys introduction best suppor…
6. Nadine Gordimer's identity as a white South - African impacts the perspective presented in the story by potentially influencing her view on social and racial issues in South Af…
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b. use f(h) to represent the cost, and rewrite the equation in part a u…
3
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section ii reading and interpreting graphs 21 a study was done for a vi…
A scatter - plot with points plotted according to the pairs of (number of months taking supplement, number of days cold lasted) values from the table.
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1. what does domesticate mean?
To tame an animal and keep it as a pet or on a farm; to adapt a plant or animal to live under human care and cultivation.
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question 12 (1 point) the following table would be categorized as... pl…
B. raw data
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question 10 (1 point) when \time\ is involved in a data set, a graph of…
B. X - axis
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1. what is the best description of the phrase grievous reveries as it i…
1. C. painful and imagined situations 2. A. It causes them to relate to the princess's dilemma 3. One way the reader is impacted by the open - ended structure of the story is that…
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what is missing from this graph? (think about our tulips rubric) (choos…
B. The units are missing C. The title is missing
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b. use f(h) to represent the cost, and rewrite the equation in part a u…
The function value $f(5)$ is $1250$. The tuition cost for 5 hours of coursework is $\$1250$. The ordered - pair is $(5,1250)$.
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complete parts a through m below a. for a part - time student, the cost…
The function value $f(5)$ is $1250$. The tuition cost for 5 hours of coursework is $\$1250$.
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deron williams and chris paul have been compared to each other their en…
The number of 2 - point field goals is 538 and the number of 3 - point field goals is 92.
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the table shows the total number of points accumulated by 5 students in…
493
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the table shows the total number of points accumulated by 5 students in…
86.4
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the table shows the total number of points accumulated by 5 students in…
B. It is the numerical grade that corresponds to 395 points
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the table shows the total number of points accumulated by 5 students in…
\(78.1\)
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6. emily works as a customer - service representative answering custome…
a. The actual number of emails answered in 3 hours is 4.5 more than the predicted number. b. The actual number of emails answered in 4 hours is equal to the predicted number. c. O…
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question 1 2 pts imagine the data on a graph has a mean ($mu = 50$) and…
Two standard deviations above the mean: 70 One standard deviation below the mean: 40 Two standard deviations below the mean: 30 One standard deviation above the mean: 60
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5. at the end of a semester, a math teacher wonders if student attendan…
a. The linear model is appropriate because the residual plot shows a random scatter of points with no obvious pattern. b. There is not enough information to determine the actual e…
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2.2 independent practice teks 7.4.a, 7.4.c, 7.4.d information on three …
$y = 18.5x$ ### 6.
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2.2 independent practice teks 7.4.a, 7.4.c, 7.4.d information on three …
### [SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][LLM SSE On Failure]
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lk learnkey composition terms and principles controlling how an image i…
a. B. Rule of thirds b. J. Field of view c. A. Aspect ratio d. F. Contrast e. D. Background f. C. Foreground g. G. Depth of field h. H. Framing i. E. Color tone j. I. White balance
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3. what is the best meaning of the word donations in this excerpt from …
# Breve explicación: En el contexto, se menciona que no se están comprando cosas, sino que se reciben donaciones de personas que vieron una campaña en las redes sociales. El térmi…
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4. the scatter - plot shows the total annual revenue (in billions of do…
a. The residual for 2016 is \(-15.75\) billion dollars. The model over - predicted the revenue by 15.75 billion dollars. b. A rough estimate of the residual for 2021 is 5 billion …
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what does of plymouth plantation reveal about the pilgrims readiness to…
They were not prepared for the harshness of the environment, and they had little food if the ship left before spring.
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heather wants to gauge interest in formed a new school club. she conduc…
95 (rounded to the nearest whole - number)
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a justice court has the authority to hear a theft case involving mercha…
TRUE
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the table shows the total number of points accumulated by 5 students in…
B.
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read the excerpt from sinners in the hands of an angry god. the devil i…
A. devour
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the data represent the number of cans collected by different classes fo…
a. Mean: 18.5 b. Median: 16 c. Mean decreased from 18.5 to approximately 15.45, median decreased from 16 to 14.
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from unit 1, lesson 11 what is the iqr? number of branches on 10 - year…
A. 5 branches
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5 select all the distribution shapes for which the mean and median must…
A. bell - shaped D. symmetric E. uniform
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what differences would you expect to see when comparing the dot plots o…
Differences in central tendency, spread, shape, and clustering.
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the mean of data set a is 43.5 and the mad is 3.7. the mean of data set…
Data set B shows greater variability because its MAD (4.1) is larger than the MAD of data set A (3.7).
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6. how is the storys first sentence - an exclamation - verbally ironic?…
6. Without the actual first - sentence, specific analysis cannot be provided. But generally, if the first - sentence says something like "What a wonderful day!" when it's clearly …
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jasmine surveyed her friends to find out what types of books they read …
23
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3 which of these best estimates the standard deviation of points in a c…
A. 5 points
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question 10 which one of the following is used as resource for price an…
C. R.S. Means
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the rate of inflation measures the percentage increase in the price of …
$101.20$
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here is a data set: 1 2 3 3 4 4 4 4 4 5 5 6 7 a. what happens to the me…
a. The mean increases and the standard deviation increases. b. The median is not affected by the outlier (\(70\)) while the mean is pulled in the direction of the outlier, so the …
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lesson 12 practice 1 the shoe size for all the pairs of shoes in a pers…
a. 7 b. 0
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how many pairs of shoes does a typical teenage boy own? to find out, a …
34
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the roster of the dallas cowboys professional football team in a recent…
36
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question 18 of 20 here are data on the number of calories per serving f…
120
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determine the meaning of the bold idiom used in the sentence below. i t…
Do not interfere with a situation that is not causing a problem.
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determine the meaning of the bold idiom used in the sentence below. aft…
The speaker is nearing the end of a long and difficult experience.
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determine the meaning of the proverb below. a penny saved is a penny ea…
It is useful to save money that you already have.
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interpreting a quote: what did james madison mean when he said, \the ac…
Madison meant that when all legislative, executive, and judicial powers are accumulated in the same hands (whether of one, a few, or many, and however they are appointed), it cons…
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determine the meaning of the bold idiom used in the sentence below. the…
The speaker is very enthusiastic about the app.
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determine the meaning of the proverb below. sticks in a bundle are unbr…
B. Groups are stronger than individuals.
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for questions 6 to 17, show your working clearly and write your answers…
60%
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determine the meaning of the bold idiom used in the sentence below. whe…
The speaker connected themselves with people who could help them achieve their dreams.
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determine the meaning of the proverb below. the man who removes a mount…
C. Small actions at the start can lead to large results.
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1 - 81. your team is in charge of games at the cpm amusement park. one …
a. Make the number of teddy bears equal to the number of non - teddy stuffed animals in the bin. b. Options include adding 4 teddy bears and removing 4 non - teddy stuffed animals…
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determine the meaning of the bold idiom used in the sentence below. wer…
The speaker would like to go to dinner at a different time in the future.
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determine the meaning of the proverb below. people who live in glass ho…
C. People should not criticize others for a fault that they also have.
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a persons metabolic rate is the rate at which the body consumes energy.…
\(s_x = 244.17\) The metabolic rate of the seven men who took part in a study of dieting typically varies from the mean by about \(s_x\) calories.
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damian is given the following conjecture. how can he determine whether …
E. There are too many numbers whose digits fit the given pattern for testing each to be practical. The four smallest such numbers are 121, 242, 363, 484. Each of these is divisibl…
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determine the meaning of the bold idiom used in the sentence below. jac…
The speaker is skeptical about Jacob's stories.
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here are the foot lengths (in centimeters) for a random sample of seven…
\(2.52\) The correct interpretation of the standard deviation is: The foot - length for a random sample of seven 14 - year - olds from the United Kingdom typically varies from the…
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the figure displays computer output for data on the amount spent by 50 …
The amount of money spent by these 50 shoppers typically varied by about $21.70 from the mean of $34.70.
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here is a dotplot of the amount of fat (to the nearest gram) in 12 diff…
The fat content of these 12 hamburgers typically varies by about 9.06 grams from the mean of 22.83 grams.
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1 - 80. tom keeps all of his favorite marbles in a special leather bag.…
a. $\frac{1}{3}$ b. 28
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the distribution of file size has a mean of $\bar{x}=3.2$ megabytes and…
The size of these 18 files typically varies by about 1.9 megabytes from the mean of 3.2 megabytes.
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the table shows the number of students in the senior class and the numb…
11. Each year, about 65% of the senior class have a driver's license. 14. 273
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question 7 of 20 the standard deviation of the distribution of house ag…
The age of the houses in the sample typically varies by about 16 years from the mean age.
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calculate the standard deviation of the numbers 9, 14, and 19. $s_x=squ…
$5$
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here are the travel times in minutes for 15 workers in north carolina, …
$20$
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marbury v. madison (1803) supreme court struck - down: end of the line …
A. Change would require a constitutional amendment, but there was not enough support. B. Congress changed the law to make it constitutional. C. Congress changed the law to make it…
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14. the average of 5 distinct scores has the same value as the median o…
# Explicación: ## Paso 1: Encontrar la mediana El promedio de los 5 puntajes es $\frac{\text{sumatoria de los 5 puntajes}}{5}$. Sabemos que la sumatoria de los 5 puntajes es 420. …
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a fire department in a rural county reports that its response time to f…
\(38.08\)
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marbury v. madison (1803) supreme court struck - down: end of the line …
A. Change would require a constitutional amendment, but there was not enough support. B. Congress changed the law to make it constitutional. C. Congress changed the law to make it…
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in 2019, the distribution of golfer lexi thompsons driving distance had…
$16.67$
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the army reports that the distribution of head circumference among sold…
The smallest head size: 20.99 inches The largest head size: 24.61 inches
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question 7 of 10 > scores on the wechsler adult intelligence scale (a s…
(a) 21.95% (b) 161.25
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question 6 of 10 a tennis ball machine fires balls a distance that is a…
$68.026$
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question 5 of 10 > the lengths of footlong sub sandwiches at a local su…
$11.87$
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question 2 of 10 at fast - food restaurants, the lids for drink cups ar…
(a) $3.9965$ (b) increase
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at fast - food restaurants, the lids for drink cups are made with a sma…
(a) 0.0129 (b) decreasing; decrease
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question 10 of 10 in the united states, egg sizes are set by the depart…
(a) $0.2206$ (b) $29.85\%$
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in the class of 2019, more than 1.6 million students took the sat. the …
4.2700%
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question 9 of 10 > in the class of 2019, more than 1.6 million students…
$4.2700\%$
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question 8 of 10 > in baseball, a player’s batting average is the propo…
$0.1251$
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question 7 of 10 in the class of 2019, more than 1.6 million students t…
$0.3272$
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question 6 of 10 the weights of 9 - ounce bags of a particular brand of…
$33.6400\%$
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morgans work: -2(6a + 5)-2 = 4(2 - 4a) -12a-10 - 2=8 - 16a -12a - 12=8 …
Morgan made a mistake when distributing on the left. She should have gotten \(-12\) instead of \(-8\) after combining the constant terms from the distribution.
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question 5 of 10 a study investigated about 3000 meals ordered from chi…
(a) 0.2119 (b) 28.98%