## x 4 6 9 11 15 P(x) 0.20 0.34 0.15 0.22 0.09 This table shows a probability distribution for a discrete random variab

Question

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## Answers ( )

The mean of this discrete random variable is 7.96Solution:Given that,

x 4 6 9 11 15

P(x) 0.20 0.34 0.15 0.22 0.09

Mean is given as:Therefore,

Thus, mean of this discrete random variable is 7.96