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Posted: **Thu Jul 14, 2022 4:53 pm**

: The Proportion Of People Who Respond To A Certain Mail Order Solicitation Is A Random Variable X Having The Following De 1 (117.69 KiB) Viewed 36 times

The proportion of people who respond to a certain mail-order solicitation is a random variable X having the following density function. f(x)={32(x+1),0,0<x<1 elsewhere Calculate the variance, σ2. The variance is . (Type an integer or a simplified fraction.)