Homework: MATH 202 Homework 6 Question 11, 8.3.24 HW Score: 34%, 34 of 100 points Points: 0 of 8 Save Next question Supe

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Homework Math 202 Homework 6 Question 11 8 3 24 Hw Score 34 34 Of 100 Points Points 0 Of 8 Save Next Question Supe 1 (116.99 KiB) Viewed 97 times

Homework: MATH 202 Homework 6 Question 11, 8.3.24 HW Score: 34%, 34 of 100 points Points: 0 of 8 Save Next question Supermarket shoppers were observed and questioned immediately after putting an item in their cart. Of a random sample of 270 choosing a pl Ir price, 160 claimed to check the price before putting the item in their cart. Of an independent random sample of 230 choosing a product at a special price, 156 made this claim. Find a 99% confidence interval for the difference between the two population proportions. у Let Px be the population proportion of shoppers choosing a product at the regular price who claim to check the price before putting it into their cart and let Py be the population proportion of shoppers choosing a product at a special price who claim to check the price before putting it into their cart. < <Px-Py The 99% confidence interval is (Round to four decimal places as needed.)