Statistics Mcqs — Test 22

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Question 1

If mean of the binomial probability distribution is 4.8, then variance of this distribution is :_______________?

Question 2

The mean and the variance are equal in________________?

Question 3

The probability of success changes from trial to trial in:___________________?

Question 4

For a binomial distribution with n = 15 as p changes from. 50 toward. 05 the distribution will__________?

Question 5

When ‘n’ becomes very large, binomial distribution tends to ______________?

Question 6

Second moment about mean is always equal to _____________?

Question 7

which is poor measure of dispersion in open-end distribution ________________?

Question 8

If y= bx + c the range of y is ________?

Question 9

If y= ax + b the S.D. of y is _______________?

Question 10

The lack of uniformity is called ______________?