question archive A manufacturer knows that their items have a normally distributed lifespan, with a mean of 10
A manufacturer knows that their items have a normally distributed lifespan, with a mean of 10
Subject:StatisticsPrice: Bought3
A manufacturer knows that their items have a normally distributed lifespan, with a mean of 10.1 years, and standard deviation of 1.1 years.
If you randomly purchase one item, what is the probability it will last longer than 10 years?
