Question

(B) 213
(C) 110
(D) 42
157. If the mean of frequency is 100 and coefficient of
variation is 45% then Standard deviation is -
(A) 0.45
(B) 45
(C) 450
(D) 0.045
58. The value of appropriate measure of dispers
sli
= 0.045​

Answer 1

Answer:

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Step-by-step explanation:

next time give one question