7-31. Suppose a random variable X depicts the life of a circuit board component with probability density
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7-31. Suppose a random variable X depicts the life of a circuit board component with probability density function f (x; 0.0005) = -0.0005e−0.0005x, x > 0;
0 elsewhere.
What is the probability that the component will not last more than 1000 hours?
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Related Book For
Advanced Statistics From An Elementary Point Of View
ISBN: 9780120884940
1st Edition
Authors: Michael J Panik
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