Question: 5.111 In certain experiments, the error made in determining the density of a silicon compound is a random variable having the probability density f (x)

5.111 In certain experiments, the error made in determining the density of a silicon compound is a random variable having the probability density f (x) = 25 for − 0.02 < x < 0.02 0 elsewhere Find the probabilities that such an error will be

(a) between −0.03 and 0.04;

(b) between −0.005 and 0.005.

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