Question: The lifetime of a certain battery is modeled with the Weibull distribution with = 2 and = 0.1. a. What proportion of batteries

The lifetime of a certain battery is modeled with the Weibull distribution with α = 2 and β = 0.1.

a. What proportion of batteries will last longer than 10 hours?

b. What proportion of batteries will last less than 5 hours?

c. What proportion of batteries will last longer than 20 hours?

d. The hazard function is defined in Exercise 8. What is the hazard at t = 10 hours?

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