Eating Together. In December of 2001, 38% of adults with children under the age of 18 reported

that their family ate dinner together seven nights a week. In a recent poll, 403 of 1122 adults

with children under the age of 18 reported that their family ate dinner together seven nights a

week. Has the proportion of families with children under the age of 18 who age dinner together

seven nights a week decreased? To answer this question, conduct a hypothesis test using the

a = 0. 05 level of significance. Round values for the sample proportion and p-value to three

decimal places



Answer :