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: (27.8, 28.5, 31.6, 27.6, 32.7, 28.8, 32.4, 32.4, 31.6, 28.5, 28.6, 28.5, 31.3, 28.7, 32.1, 31.6, 32.7, 27.9, 32.3, 31.7) select the [p-value, decision to reject (rh0) or failure to reject (frh0)].