p bar sample stat

Question

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 50 men, and 85% own cats.You sample 90 women, and 55% own cats.

Find  (p-bar), as a decimal, rounded to two decimal places.

Answer 1

50 * 0.85 + 90 * 0.55

---------------------------- = 0.66

140