Question:

4 a A certain type of storage battery lasts on average 3 0

Last updated: 4/25/2023

4 a A certain type of storage battery lasts on average 3 0

4 a A certain type of storage battery lasts on average 3 0 years with a standard deviation of 0 5 years Assuming that battery life is normally distributed find the probability that a given battery last less than 2 3 years I