From a Population of Cans of Coffee Marked "12 Ounces $\alpha$

Essay

From a population of cans of coffee marked "12 ounces," a sample of 50 cans was selected and the contents of each can were weighed. The sample revealed a mean of 11.8 ounces with a standard deviation of 0.5 ounces.
a.Formulate the hypotheses to test to see if the mean of the population is at least 12 ounces.
b.Compute the test statistic.
c.Using the p-value approach, what is your conclusion? Let $\alpha$ = .05.