A manufacturer knows that their items have a normally distributed lifespan, with a mean of 14.4 years, and standard devi
Posted: Mon Jul 11, 2022 11:40 am
A manufacturer knows that their items have a normallydistributed lifespan, with a mean of 14.4 years, and standarddeviation of 2.5 years. The 4% of items with the shortest lifespanwill last less than how many years? Give your answer to one decimalplace.