Question: A manager wants to determine whether an amount of red paint contained in 1-gallon cans purchased from a store actually averages one gallon. The std deviation of the amount of paint is equal to .02 gallon. The manager chooses a random sample of 50 cans for the store and the mean amount of paint per 1-gallon can is .995 gallon.

a. State the null hypothesis. What is the research hypothesis?

b. With p= .05, determine if there is evidence from the sample paint cans that the store is cheating customers. Explain your conclusion.