E Using the equation below, complete the table then show your solution in getting the standard deviation for the grouped data 6 = N-1 N (N-1) Class Class fx fx interval Mark 22-31 32- 41 42 - 51 52-61 62-71 72-81 14 82-91 21 91-101 11 70 TOTAL lo

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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Question
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A community college requires all its students to take basic mathematics skills test before taking any degree in
engineering program. The scores range from 0 to 100. For the 70 students who are interested to take the
engineering program, the scores were:
22
60
80
75
87
92
65
46
53
70
72
60
100
37
58
75
86
82
91
50
86
98
83
81
87
42
91
89
86
60
86
97
83
42
26
92
93
98
76
95
72
86
63
75
26
92
89
69
70
68
85
79
84
87
83
97
87
67
75
78
80
97
81
53
72
89
69
67
90
52
Transcribed Image Text:A community college requires all its students to take basic mathematics skills test before taking any degree in engineering program. The scores range from 0 to 100. For the 70 students who are interested to take the engineering program, the scores were: 22 60 80 75 87 92 65 46 53 70 72 60 100 37 58 75 86 82 91 50 86 98 83 81 87 42 91 89 86 60 86 97 83 42 26 92 93 98 76 95 72 86 63 75 26 92 89 69 70 68 85 79 84 87 83 97 87 67 75 78 80 97 81 53 72 89 69 67 90 52
E. Using the equation below, complete the table then show your solution in getting the standard
deviation for the grouped data
Σκ
N-1 N (N-1)
fx2
Class
Class
Mark
f
fx
x
fx
interval
22 -31
3.
32-41
42 - 51
4
52 - 61
62 - 71
9.
72- 81
14
82-91
21
91- 101
11
70
TOTAL
Solution in getting the standard deviation
Transcribed Image Text:E. Using the equation below, complete the table then show your solution in getting the standard deviation for the grouped data Σκ N-1 N (N-1) fx2 Class Class Mark f fx x fx interval 22 -31 3. 32-41 42 - 51 4 52 - 61 62 - 71 9. 72- 81 14 82-91 21 91- 101 11 70 TOTAL Solution in getting the standard deviation
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