The cross-tabulation data given below represent the number of males and females in a work group who feel overstressed and those who don't. Complete parts a through d below.

Overstressed?	Female	Male
No	8	5
Yes	7	11

Write the hypothesis for the chi-square test for independence

b. find the expected frequencies

c.compute chi-square test statistic, the critical value using a significance of 0.05, and the p-value

d. draw a conclusion