AIR MATH

Math Question

1 point A grocery store chain has been tracking data on the number of shoppers that use coupons. The data shows that \( 71 \% \) of all shoppers use coupons. 36 times out of 40 these results were considered accurate to within \( 2.5 \% \). What is the confidence interval? 16 to 20 \( 15.5 \) to \( 20.5 \) \( .685 \) to \( .735 \) \( .6975 \) to. \( .7225 \) Next

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