Let the random variable X be equally likely to assume any of the values 1/15, 2/15, or 1/5. Determine the mean of X. O A. 0.067 B. 0.133 O C. 0.2 D. 0.4

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A: given data, CI=0.99α=1-0.99=0.01E=4%=0.04Zc:=Zα/2=Z0.01/2=Z0.0050=2.576 [from excel function, code…

Q: Cell midpoint (%) Frequancy (Number of samples) 0.5 1 0.8 16 1.1 12 1.4 10 1.7 12 2 18 2.3 16 2.6 3

A:

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