Please help on 1,2, and 3

Question 1 0/1 pt 9 10 7 99 0 Details You are testing the claim that the proportion of men who own cats is smaller than the proportion of women who own cats. You sample 190 men, and 15% own cats. You sample 70 women, and 85% own cats. Find p (p-bar), as a decimal, rounded to two decimal places. Submit Question Question 2 0/1 pt O 10 ~ 99 8 Details You are testing the claim that the proportion of men who own cats is significantly different than the proportion of women who own cats. You sample 140 men, and 85% own cats. You sample 80 women, and 50% own cats. Find the test statistic, rounded to two decimal places. Submit Question Question 3 0/1 pt 9 10 99 @ Details You are testing the claim that the mean GPA of night students is different than the mean GPA of day students. You sample 60 night students, and the sample mean GPA is 2.67 with a standard deviation of 0.89 You sample 50 day students, and the sample mean GPA is 2.33 with a standard deviation of 0.37 Calculate the test statistic, rounded to 3 decimal places Submit Question . Question 4 0/1 pt 9 10 99 @ Details