A large retailer observes the percentage of customers who leave its stores with a purchase. It would like to investigate
Posted: Mon Jul 11, 2022 11:16 am
A large retailer observes the percentage of customers who leave its stores with a purchase. It would like to investigate if the percentage of women who leave the sto with a purchase is lower than the percentage of men. In a random sample of 160 female shoppers, 141 left the store with a purchase. In a random sample of 140 ma shoppers, 134 left the store with a purchase. Complete parts a and b below. popussion de women and population de men. What are the correct null and alternative hypotheses? OA Ho: P₁-P₂³0 H₁: P₁ P₂ 50 OC. Ho: Pt-P₂ #0 -H₁: P₁ P₂ = 0 What is the test statistic? 2(Round to two decimal places as needed.) B. Ho: P₁ P2 20 H₁: P₁-P₂ <0 OD. Ho: P₁-P₂0 H₁: P₁ P₂ #0