A social psychologist was interested in gender differences in the sociability of teenagers. Using the number of good friends as a measure, he compared the sociability of eight female and seven male teenagers. Is there a difference with respect to sociability between teenage females and males? Use a 3% level of significance. Assume that the sociability of female and male teenagers are normally distributed.

Females 8,3,1,7,7,6,8,5

Males 1,5,8,3,2,1,2

How many tails are in this test?

T Test statistic for hypothesis test (round to one decimal place)?

Do you reject the null hypothesis?