Consider Review Exercise 2.113 on page 96. It involved Y ,
Chapter , Problem 2.134(choose chapter or problem)
Consider Review Exercise 2.113 on page 96. It involved Y , the proportion of impurities in a batch, and the density function is given by f(y) = 10(1 y) 9, 0 y 1, 0, elsewhere. (a) Find the expected percentage of impurities. (b) Find the expected value of the proportion of quality material (i.e., find E(1 Y )). (c) Find the variance of the random variable Z = 1Y .
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