uppose that the manager of a paint store wants to estimate the actual amount of paint contained in all 1 - gallon cans of Acme Paint. The manager takes a random sample of 50 cans from the stockroom and finds the average amount of paint per can is .995 g with a S. D. of .02 g. To estimate the true amount that should be in each can, use the sample data to construct a 95% interval estimate for the true mean amount of paint in all cans. Is it necessary to advise that an adjustment in the production process is needed