Question: The probability distribution for x : 8 12 16 20 24 p(x) : 1/8 1/6 3/8 1/12 The variance of the random variable x is

The probability distribution for

x : 8 12 16 20 24

p(x) : 1/8 1/6 3/8 1/12

The variance of the random variable x is

a) 20

b) 21

c) 22

d) 23

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