# Question: Determine the mean and standard deviation of the variable X

Determine the mean and standard deviation of the variable X in each of the following binomial distributions:

a. n = 4 and π = 0.10

b. n = 4 and π = 0.40

c. n = 5 and π = 0.80

d. n = 3 and π = 0.50

a. n = 4 and π = 0.10

b. n = 4 and π = 0.40

c. n = 5 and π = 0.80

d. n = 3 and π = 0.50

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