Car battery is normally distributed with a mean


The life of a certain car battery is normally distributed with a mean of 4 years and a standard deviation of 0.5 years. The manufacturer will replace any defective battery free of charge while it is under warranty. For how many months should this type of car battery be guaranteed if the manufacturer does not want to replace more than 3% of them?

Request for Solution File

Ask an Expert for Answer!!
Basic Statistics: Car battery is normally distributed with a mean
Reference No:- TGS0118892

Expected delivery within 24 Hours