Question

If X is B(n = 4, p = 1/4), the mean and variance of X are...

If X is B(n = 4, p = 1/4), the mean and variance
of X are

Select one:

a. 1 and 1.414.

b. 4 and 1.000.

c. 1 and 0.750.

d. 4 and 0.866.

Math   Statistics-And-Probability   
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