Calculate standard deviation and its
cofficient for the following data.
X Х
16
10
4
12
S
14
7
5
18
4
Answers
Answered by
0
Step-by-step explanation:
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Answered by
0
Answer:
Marks Mid-values(X) f dxi=X−25/10 fdx
i
f dx
i
2
0−10 5 10 −2 −20 40
10−20 15 8 −1 −8 8
20−30 25 15 0 0 0
30−40 35 8 1 8 8
40−50 45 4 2 8 16
Total
45
−12 72
Step-by-step explanation:
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