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Statistics
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Questions (22,613)
Your friend finds the mean and median of the data set: 40, 38, 62, 70, 56, 41, 58, 48, 60, 45. Your friend says that the mean
1 answer
asked by
Poppy werguyfv
125 views
Ten randomly selected people were asked to join a fitness group. Over the next two weeks, they were tested on how many push-ups
1 answer
asked by
kaliiiiiiii
89 views
1.)what does it mean to say that two variables are negatively correlated
A.)When one variable increases, the other decreases.
58 answers
asked by
YRN DJ
35,863 views
helppp The points scored by a football team are 17, 23, 15, 21, 7, and 13. What is the range?(1 point)
19 answers
asked by
Lala
287 views
There are four presidential candidates in a country. A street survey was conducted asking 2,500 registered voters which
3 answers
asked anonymously
226 views
Gavin is a member of a dance troupe. which of these questions about the troupe qualifies as a statistical question
1 answer
asked by
Emma Aguilar
110 views
CLT practice
The random variables Xi are i.i.d. with mean 2 and standard deviation equal to 3. Assume that the Xi are
4 answers
asked by
SK
4,099 views
Recognize the statistical question from among the four questions below. Which is the statistical question?(1 point)
Responses
4 answers
asked by
Hann
285 views
The dot plots show the gas mileage for randomly selected cars and SUVs. Which data values do both distributions have in common?
7 answers
asked anonymously
114 views
The dot plots show the weights of randomly selected cats and small dogs in different households. What is the difference between
7 answers
asked by
St Jude girl
831 views
A random sample of size 20 from a normal population will sample mean 42 and sample standard deviation of 6 . To test the
4 answers
asked by
Mrs. Lakshmi
2,059 views
Your friend finds the mean and median of the data set: 40, 38, 62, 70, 56, 41, 58, 48, 60, 45. Your friend says that the mean
1 answer
asked anonymously
121 views
The number of apples produced per tree in Zara’s orchard is 125, 198, 209, 213, 101, 178. What is the mean absolute deviation
2 answers
asked by
Hann
256 views
What is the median of the data set below?
275, 257, 301, 218, 265, 242, 201 • 201 • 230 • 257 • 270
15 answers
asked by
Sandra
8,986 views
Maritza plays in a softball league. She wants to know how many league players also play basketball. Because there are 225
5 answers
asked by
Alto Saxaphone
158 views
The numbers of miles Ron biked are 31, 35, 49, 32, 45, 29, 33, 28, and 40.
Determine the range of this data set.(1 point)
11 answers
asked by
iamunknownbyyou
799 views
The table below shows the temperature (in degrees) for eight consecutive days as well as the respective number of ice cream
8 answers
asked by
Um
5,886 views
bot, Here are the science test scores from Ms. O’Donnell’s class:
55, 60, 70, 70, 75, 75, 75, 80, 80, 85, 85, 85, 85, 90, 90,
7 answers
asked by
noodle
186 views
The values of several houses on Mango Street are displayed on the table. What is the median value of these houses?
Value per
1 answer
asked by
Yoda is best
88 views
Estimator properties
We estimate the unknown mean θ of a random variable X (where X has a finite and positive variance) by
4 answers
asked by
SK
3,885 views
Use the table to answer the question.
Value per House Number of Houses $150,000 2 $220,000 4 $490,000 3 $540,000 2 $800,000 5
3 answers
asked by
Mineta 🍇
258 views
Friday Saturday Totals
7th graders 24 8th graders 35 Totals 52 Construct the two-way table to determine the total number of
2 answers
asked by
513EliteTrackGirl
175 views
Confidence interval interpretation
Every day, I try to estimate an unknown parameter using a fresh data set. I look at the data
4 answers
asked by
SK
4,003 views
The ages in years of randomly selected employees are 34, 41, 28, 35, 27, 44, 48, 29, 33, and 39. Determine the mean age
1 answer
asked anonymously
134 views
A quality control manager wants to determine the percentage of defective light bulbs in the production line. Which of the
4 answers
asked by
iamunknownbyyou
254 views
Correlation Quick Check
5 of 55 of 5 Items Question Use the tables to create scatterplots and determine which scatterplot shows a
1 answer
asked anonymously
301 views
Find the values of the 30th and 90th percentiles of the data
18, 9, 7, 5, 11, 7, 17, 20, 19, 2, 17, 12, 5, 1, 13, 12, 11, 15, 16,
7 answers
asked by
Skye
10,315 views
A simple CI
Let θ be an unknown parameter, and let X be uniform on the interval [θ−0.5,θ+0.5]. Is [X−2,X+2] an 80%
4 answers
asked by
SK
3,842 views
Find the median of the data set: 56, 60, 60, 40, 60, 75, 40, 25, 53, 34, 62, 76
4 answers
asked by
fnaf
237 views
Which of the following histograms shows the relative frequencies for the data in the table? X A Number Greater A Number Greater
3 answers
asked by
c00lgirl333
296 views
which type of correlation is suggested by the scatter plot ?
positive correlation negative correlation equal correlation no
40 answers
asked by
daughter
18,105 views
We saw that if we want to have a probability of at least 95% that the poll results are within 1 percentage point of the truth,
4 answers
asked by
SK
2,853 views
Given the following dataset, what are the extremes?
58, 32, 8, 25, 13, 12, 3, 11, 22, 10(1 point) The smallest extreme value is .
17 answers
asked by
noodle
139 views
Measures of Center Quick Check%0D%0A2 of 52 of 5 Items%0D%0A%0D%0AQuestion%0D%0AUse the image to answer the
1 answer
asked anonymously
171 views
The points scored by a football team are 17, 23, 15, 21, 7, and 13. What is the range?(1 point)
points
11 answers
asked by
L311
148 views
Anthony wants to know the average daily high temperatures in his town during the summer. He chose two random samples of 10
1 answer
asked anonymously
114 views
you want to estimate the number of students to bring their lunch to school every day which of the following is the best sample
3 answers
asked anonymously
116 views
Fifteen students are randomly selected from two different classes. They were asked how many books they read during the summer.
1 answer
asked anonymously
112 views
Which measure of variability—range or IQR—best describes the spread of the dataset?
For a statistics assignment, Shayna
5 answers
asked by
!Scream Stan!
284 views
You use the line of best fit for a set of data to make a prediction about an unk on value. The correlation coefficient for your
4 answers
asked by
Olivia
4,689 views
The graph shows the number of members of the Math Club from the years 2015 to 2021.
2015= 22 members 2016= 25 members 2017= 36
1 answer
asked by
bruh no
91 views
Find the mean absolute deviation of the following dataset: 8.4, 9.4, 14.2, 5.6, 8.3, 9.0, 10.2. Round the answer to the nearest
10 answers
asked by
Thatgirl
251 views
Find the measures of center—mean, median, and mode—for the given dataset.
10, 17, 11, 24, 12, 7, 15, 17, 20, 5, 11, 21, 16,
3 answers
asked by
Imagine being 3 years older but still smaller lmao
330 views
This dataset represents the number of likes Julia had on her last 10 Instagram posts: 17, 19, 21, 23, 28, 31, 31, 34, 35, 36
1 answer
asked by
connexus user
113 views
Candidate A. Candidate B. Total
Sample 1 346. 154. 500 Sample 2 248. 252. 500 What percentage of the total polled residents would
3 answers
asked by
Me
259 views
Given the data in the table what is the relative frequency that the people who prefer hiking also prefer mountains Round the
2 answers
asked anonymously
256 views
Use the table to answer the question.
Number of Text Messages 0–200 201–500 Over 500 Age 12–15 24 47 78 16–19 20 35 97
1 answer
asked anonymously
104 views
The ages, in years, of randomly selected employees are 34, 41, 28, 35, 27, 44, 29, 33, 41, and 39. Watch THE MODE TOADS video to
1 answer
asked anonymously
71 views
The following data set represents the highway fuel efficiency in miles per gallon (mpg) of randomly selected cars from two car
1 answer
asked by
what?
121 views
There are 628 students in Tan's high school. Tan surveys 120 randomly chosen students about their favorite movie genre. The
3 answers
asked anonymously
73 views
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