Question: The cumulative distribution function for a random variable X on the interval 1 x 5 is F (x) = 1/2 x - 1.

The cumulative distribution function for a random variable X on the interval 1 ≤ x ≤ 5 is F (x) = 1/2 √x - 1. (See Fig. 9.) Find the corresponding density function. 1 y F(x)=x-1 1 2 3 4 5 Figure 9 A cumulative

1 y F(x)=x-1 1 2 3 4 5 Figure 9 A cumulative distribution function. X

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