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Statistics
Page 5
Questions (22,613)
1. Use the table of systolic blood pressures (in mm Hg) in each arm to determine a line of regression that predicts the pressure
5 answers
asked by
maczindahouse
2,308 views
An oceanographer wants to check whether the depth of the ocean in a certain region is 57.4 fathoms,as has previously been
1 answer
asked by
Lakshmiprasanna
165 views
Use the image to answer
An illustration of a scatterplot shows x on x-axis from 65 to 75 in increments of 1 and y on the y-axis
1 answer
asked anonymously
33 views
In a random sample of 400 watches, 3 are defective. Out of a total of 10,500 watches, how
many would you expect to be defective
1 answer
asked anonymously
104 views
The list shows the maximum flying speeds of the ten fastest birds worldwide.
88, 72, 77, 95, 65, 80, 70, 106, 65, 68 What is the
4 answers
asked by
Exoctic_DrEaMs
174 views
Kendra wants to know the average height of first-year high school students in her town. She randomly picked 25 male and 25
1 answer
asked anonymously
88 views
A coffee shop owner is interested in determining what people think about the new coffee flavor. Which of the following is the
1 answer
asked anonymously
43 views
Fifteen students are randomly selected from two different classes. They were asked how many books they read during the
summer.
1 answer
asked by
blox fruitWhich statement best identifies one qual
79 views
A coffee shop owner is interested in determining what people think about the new coffee flavor. Which of the following is the
1 answer
asked by
~
44 views
Use the table to answer the question.
Dog | Frequency | Relative Frequency Caesar | 9 Fido | 4 Jock | 7 Borzoi | 5 Theresa makes
1 answer
asked by
JavierAsksAQuestion
38 views
Use the scenario to answer the question.
One variable increases, then the other increases, as well. Which term would best
1 answer
asked anonymously
40 views
The ages of randomly selected employees at two companies are recorded. Their ages are as follows: Which of the following
1 answer
asked by
Tyler
73 views
The director of a local Parks and Recreation department is interested in the number of hours kids spend outside each week. She
3 answers
asked anonymously
49 views
Mrs. Rodriguez randomly surveyed 15 of her ninth grade students on how many hours they spent completing assignments and
5 answers
asked by
!Scream Stan!
378 views
Mrs. Myles gave the same test to both her first and third period class. In first period, the mean was 75 and the range was 30.
37 answers
asked by
Anonymous
2,159 views
Make a histogram for driver's ages using the data from the table below.
Drivers ages Frequency 8 7 9 4 Age 17-19 20-22 23-25
16 answers
asked by
need help asap
3,933 views
The mean height of three groups of students consisting of 20, 16 and 14 students are 1.67m, 1.50m and 1.40m, respectively. Find
4 answers
asked by
Victor
1,209 views
1. Carey has a bag of marbles. There are 4 red marbles, 5 blue marbles, and 1 green marble. She conducted an experiment in which
13 answers
asked by
Lillian
3,253 views
Jayla is given the model N(361, 18)
for a set of 75 data values and wants to determine if a normal model would be a good fit for
3 answers
asked anonymously
117 views
Use the image to answer the question.
An illustration shows three histograms labeled Histogram 1, Histogram 2, and Histogram 3.
1 answer
asked anonymously
51 views
a large company plans to develop a private subdivision. There are 6 house models to choose from and for each model a client may
1 answer
asked by
Anoumous
186 views
what are 2 things you still wonder about IQR(interquartile rage)and MAD(mean absolute deviation)
im in 7th grade btw so sound
1 answer
asked anonymously
43 views
Loren’s friends jump as far as they can and record their results in inches. Their results include the observations 42, 47, 50,
1 answer
asked by
optinal
48 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
Killaim_Cipher
32 views
Question
Maritza plays in a softball league. She wants to know about how many players in the league also play basketball. Because
3 answers
asked anonymously
94 views
Summarize the dataset by finding its measures of center—mean, median, and mode. 20, 30, 32, 16, 31, 32, 13, 20, 28, 32, 15,
5 answers
asked anonymously
40 views
Use what you have learned about mutually inclusive and exclusive events.
Apply the formula for calculating the probability of
3 answers
asked anonymously
46 views
How many outliers are in the following dataset?
{22,22,23,23,24,26,27,56,80}
2 answers
asked by
Wisepan
60 views
Georgina claims that the median is the best measure of center for this set of data she collected on hair length of her friends
1 answer
asked by
Wisepan
45 views
A local library manager randomly surveys 80 patrons about the type of book they borrow when they visit the library the manager
1 answer
asked anonymously
27 views
These are the scores for two randomly selected lacrosse teams. Find the range of the number of goals scored by each team. Based
3 answers
asked anonymously
57 views
Question The following data set represents the highway fuel efficiency in miles per gallon (mpg) of randomly selected cars from
1 answer
asked anonymously
21 views
What are the quartiles for the given dataset?
115, 117, 120, 122, 125, 125, 127, 128, 131, 132, 136, 136, 140 (1 point) Responses
1 answer
asked anonymously
28 views
Statistics Unit Test 9 of 179 of 17 Items Question Use the table to answer the question. Game Free Throws Made 1 4 2 14 3 5 4 7
1 answer
asked anonymously
30 views
A police radar unit is set up to monitor
vehicles on a stretch of highway with a speed limit of 100 km/h. Long-term records for
5 answers
asked by
Brandon
1,071 views
The city council wants to know if its 56,000 residents favor the construction of the new athletic facility. Six hundred
3 answers
asked by
idk
258 views
The data shows the number of seconds it took two randomly selected groups to thread a needle. Compare the measures of center and
1 answer
asked by
Yo mama
217 views
Monica is interested in the typical number of hours kids in the United States spend outside in a year. Which of the following
2 answers
asked by
andrew michal mcmahon
142 views
2. An internet service provider is testing its internet connection download speeds. A 1 gigabyte file is
downloaded and the
3 answers
asked by
Jeon
110 views
Rowen conducts a survey to record the number of movies bought by each customer during a weeklong sale at his store Number of
2 answers
asked by
c00lgirl333
212 views
Does the mean or median better describe the shape of this data set?
46, 54, 43, 57, 50, 62, 78, 42(1 point)
15 answers
asked by
unkown
119 views
Assume the mean height of the soldiers to be 68.22 inches with the variance of 10.8inches square. How many soldiers in the
4 answers
asked by
Tshering
7,065 views
The mean attendence of a class from Monday to Saturday was 34. If the mean attendence on Monday Tuesday Wednesday and Thursday
5 answers
asked by
Prasanjit
3,631 views
A small factory employs 7 experienced and 5 inexperienced workers. The mean monthly wage of these 12 workers is $700. Given that
5 answers
asked by
MJ
3,158 views
The mean monthly wages of 7experienced and 5 inexperienced workers is 1000 .If the mean monthly wage of the 5
5 answers
asked by
Ali
2,681 views
Miniature golf scores for a group of friends follows:
30, 32, 36, 40, 44, 45, 46, 48, 55, 58, 59, 60, 76, 82, 90 Which measure of
2 answers
asked by
andrew michal mcmahon
210 views
You construct three 88% confidence intervals as follows:
A. A t-interval with 6 degrees of freedom. B. A t-interval with 2
4 answers
asked by
Anonymous
6,253 views
The mean of a data set is 7.8, the made is 6.6, and the median is 6.8. What is the least possible number of data values in the
6 answers
asked by
Anonymous
3,662 views
For question 3-4, use your calculator to create a scatter plot and line of best fit for the following set of data:
Average height
35 answers
asked by
GummyBears
16,368 views
The lengths of pregnancies are normally distributed with a mean of 273 days and a standard deviation of 20 days. If 64 women are
5 answers
asked by
Jane
13,079 views
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