Recreational TimeA researcher wishes to see if there is a difference between the mean number of hours per week that a family with no children participates in recreational activities and a family with children participates in recreational activities. She selects two random samples and the data are shown. Use

1

for the mean number of families with no children. At=

0.05

, is there a difference between the means? Use the critical value method and tables.X

n

No children8.8

2.5

35

Children10.1

2.9

35