MATH 314 Homework 08

Due 2026-02-23 by 11:59pm

1. Car batteries have a limited lifespan. Let's consider a particular brand of car batteries with a mean lifespan of 5 years.

   a. What is the probability that a car battery of this brand will fail within the first 3 years of use?

   b. In how many years will 95% of the batteries have died?

   c. What is the probability that a car battery of this brand will last between 4 and 6 years?