Question

examine the claim of a battery produces that
the batteries will last for the day, given thal a sample study
about their life, of the babberies on 200 batteries, showed mean
life of 90 days caith a standard deviation of 15 days. Assume
normal distribution, and test ab 5). level of significance.​

Answer 1

k and 3 year mam roll in the 8AM of the Jains are you a don king and the lord of air is a kid that have to be the roads and ho the company of air and its not 3a in

Explanation:

so I was in the morning and I have a lot of friends and plane and the company I know if you can find the roads in a different area and to be sure that you can get crowded (Mar as brainliest answer)