Question: Let x be a binomial random variable and suppose n= 20, p=0.8. Then the mean is: a) 4 b) 10 c) 12 d) 8 e)

Let x be a binomial random variable and suppose n= 20, p=0.8. Then the mean is:

a)

4

b)

10

c)

12

d)

8

e)

16

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