a sample of 10 men was used in a study to test the effects of a relaxant on the time required to fall asleep. suppose data for 10 subjects showing the number of minutes required to fall asleep with and without the relaxant follow. subject relaxant no yes 1 14 10 2 13 10 3 21 11 4 7 10 5 10 8 6 6 4 7 7 9 8 9 7 9 15 11 10 8 6
