You are going to create a 99% confidence interval for the mean amount of sugar in coffee shop specialty drinks. You know the population standard deviation is σ = 5.9 grams. You want your confidence...

You are going to create a 99% confidence interval for the mean amount of
sugar in coffee shop specialty drinks. You know the population standard
deviation is σ = 5.9 grams. You want your confidence interval to have a
margin of error of 0.25 grams. How big should your sample size be to obtain
this margin of error?