Amachine lasts up to 10 years. Figure 7.7 shows the density function, p(t), for the
Chapter 7, Problem 13(choose chapter or problem)
Amachine lasts up to 10 years. Figure 7.7 shows the density function, p(t), for the length of time it lasts. (a) What is the value of C? (b) Is a machine more likely to break in its first year or in its tenth year? In its first or second year? (c) What fraction of the machines lasts 2 years or less? Between 5 and 7 years? Between 3 and 6 years? 5 10 0.01 C t (years) p(t) Figure 7.7
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