Question 20 The data below represent the number of dollars of sales per day at a certain bookshop over 40 consecutive days: 69 84 89 75 72 63 50 93 62 75 75 72 63 76 75 92 83 76 68 71 75 67 94 61 59 79 63 85 94 72 87 86 70 70 68 72 75 64 60 70
Question 20 The data below represent the number of dollars of sales per day at a certain bookshop over 40 consecutive days: 69 84 89 75 72 63 50 93 62 75 75 72 63 76 75 92 83 76 68 71 75 67 94 61 59 79 63 85 94 72 87 86 70 70 68 72 75 64 60 70
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Q22
![Question 20
The data below represent the number of dollars of sales per day at a certain bookshop over 40 consecutive days:
69
84
89
75
72
63
50
93
62
75
75
72
63
76
75
92
83
76
68
71
75
67
94
61
59
79
63
85
94
72
87
86
70
70
68
72
75
64
60
70](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2a8cb131-3695-458c-b087-75836ccc6cb7%2Fad0eeb83-0229-49ae-8fc3-64e08342a8b4%2Fq6nfzq4_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Question 20
The data below represent the number of dollars of sales per day at a certain bookshop over 40 consecutive days:
69
84
89
75
72
63
50
93
62
75
75
72
63
76
75
92
83
76
68
71
75
67
94
61
59
79
63
85
94
72
87
86
70
70
68
72
75
64
60
70
![Question 22
calculate the variance and leave your answer in two decimal places.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2a8cb131-3695-458c-b087-75836ccc6cb7%2Fad0eeb83-0229-49ae-8fc3-64e08342a8b4%2Fpbm5dx_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Question 22
calculate the variance and leave your answer in two decimal places.
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