A 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 =0.10 , is there a difference between the means? Use the critical value method and tables.

	X		n
No children	8.9	2.9	20
Children	10.1	2.9	20