quart cartons of milk should contain at least 32 ounces. a sample of 20 cartons contained the following amounts in ounces. does sufficient evidence exist to conclude the mean amount of milk in cartons is less than 32 ounces at the 5% significance level? the data is: (31.4, 27.3, 32.2, 31.3, 27.3, 28.8, 28.9, 32.2, 32.7, 27.4, 28.7, 31.1, 32.6, 31.1, 28.6, 31.4, 31.7, 28.2, 32.6, 31.1) select the [p-value, decision to reject (rh0) or failure to reject (frh0)].
