Women and men have bee asked if they have a friendship that has lasted

(Hypothesis testing a claim about two population proportions) Women and men have bee asked if they have a friendship that has lasted for more than 10 years. Of the 69 women sampled, 57 said yes and of the 131 men sampled, 120 said yes. Working at 5% level of significance, use the p-value method to test the claim that

a. the population proportion of women who say yes is less than that of men who say yes
b. the population proportions that say yes are different for men and women