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Mathematics, 24.11.2021 01:00 Shubbs

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?

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A grocery store chain has been tracking data on the number of shoppers that use coupons. The data sh...
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