- A Large Retailer Observes The Percentage Of Customers Who Leave Its Stores With A Purchase It Would Like To Investigate 1 (22.75 KiB) Viewed 36 times
A large retailer observes the percentage of customers who leave its stores with a purchase. It would like to investigate
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A large retailer observes the percentage of customers who leave its stores with a purchase. It would like to investigate
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 store with a purchase is lower than the percentage of men. In a random sample of 150 female shoppers, 147 left the store with a purchase. In a random sample of 140 male shoppers, 136 left the store with a purchase. Complete parts a and b below. a. Perform a hypothesis test with a = 0.10 to determine if the percentage of women who leave the store with a purchase is lower than the percentage of men. Let population 1 be women and population 2 be men. What are the correct null and alternative hypotheses? OA. Ho: P₁-P₂0 H₁: P₁ P₂ #0 OC. Ho: P₁-P₂0 H₁: P₁ P₂0 What is the test statistic? (Round to two decimal places as needed.) B. Ho: P₁ H₁: P₁ D. Ho: P₁ H₁: P₁ P₂ 20 P₂ <0 P₂0 P₂50