Question

10. If the mean and co-efficient of variation of a data are 4 and 87.5%
then the standard deviation is
a) 3.5
b) 3 c) 4.5 d) 2.5
11. Which of the following is incorrect?
a) P(A)> 1 b) Os P(A) S 1 c) P(6)=0 d) PCA) + PCA)​

Answer 1

Answer:

hello dear friend hope it help you xd

Step-by-step explanation:

10 ans wan = 7.9

11 ans in pic