d. Find the IQR. The IQR for the test scores is 32.5. (Round to one decimal place as needed.) e. Find the variance of the scores. The variance of the scores is (Round to one decimal place as needed.)
d. Find the IQR. The IQR for the test scores is 32.5. (Round to one decimal place as needed.) e. Find the variance of the scores. The variance of the scores is (Round to one decimal place as needed.)
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter7: Exponents And Exponential Functions
Section7.2: Division Properties Of Exponents
Problem 43PPS
Related questions
Question
need help with e
![In a Math 131 class at a University, the grades on the first exam are shown in the table below. Complete parts (a)
through (g) below.
66
87
91
84
53
92
72
50
(Round to one decimal place as needed.)
c. Find the mode.
d. Find the IQR.
66
56
A. The mode of the test scores is 56
B.
The modes of the test scores are
(Use a comma to separate answers as needed.)
C. There is no mode for the test scores.
The IQR for the test scores is 32.5.
(Round to one decimal place as needed.)
e. Find the variance of the scores.
91
70
The variance of the scores is
(Round to one decimal place as needed.)
56
45
53
94
Find the mode of the test scores. Select the correct choice below and, if necessary, fill in the answer box to complete
your choice.
69
47
41
56
80
0](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc901186e-af61-422b-81f5-e826fddd66dd%2Ff2556177-8f59-459e-afe7-3dd786b18ca1%2Fmmg7nkf_processed.png&w=3840&q=75)
Transcribed Image Text:In a Math 131 class at a University, the grades on the first exam are shown in the table below. Complete parts (a)
through (g) below.
66
87
91
84
53
92
72
50
(Round to one decimal place as needed.)
c. Find the mode.
d. Find the IQR.
66
56
A. The mode of the test scores is 56
B.
The modes of the test scores are
(Use a comma to separate answers as needed.)
C. There is no mode for the test scores.
The IQR for the test scores is 32.5.
(Round to one decimal place as needed.)
e. Find the variance of the scores.
91
70
The variance of the scores is
(Round to one decimal place as needed.)
56
45
53
94
Find the mode of the test scores. Select the correct choice below and, if necessary, fill in the answer box to complete
your choice.
69
47
41
56
80
0
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
Step 1: Given information
The provided information is as follows:
The total number of observations is .
The data for the grades on the first exam is
x |
66 |
91 |
53 |
72 |
66 |
91 |
56 |
53 |
69 |
41 |
80 |
87 |
84 |
92 |
50 |
56 |
70 |
45 |
94 |
47 |
46 |
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