Question

McGraw-Hill Connect Math Lower and upper lance caleator statistica d E Free dessert: In an attempt to increase business on Monday nights, a restaurant offers a free dessert with every dinner order. Before the offer, the mean number of dinner customers on Monday was 150. Following are the numbers of diners on a random sample of 12 days while the offer was in effect. Can you conclude that the mean number of diners increased while the free dessert offer was in effect? Use the a-0.05 level of significance and the P-value method with the Critical Values for the Student's t Distribution Table. 215 152 178 160 200 183 161 229 221 201 148 162 Send data Part: 0/6 Part 1 of 6 Following is a boxplot for these data. Is it reasonable to assume that the conditions for performing a hypothesis test are satisfied? Explain. 100 IN 140 130 200 240 230 The boxplot shows that there (Choose one) outliers. The boxplot shows that there (Choose one) v evidence of strong skewness. We (Choose one) 7 assume that the population is approximately normal. It (Choose one) y reasonable to assume that the conditions are satisfied. Submit Assignment Next Part 2020 McGraw-Hill Education All Rights Reserved. Terms of Use Prive

Answer 1

the boxplot shows that there are no outliers

the boxplot shows that there are no evidence of strong skewness

we can assume that the population is approximately normal

it is reasonable to assume that the conditions are satisfied