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Posted: **Thu Jul 07, 2022 2:25 pm**

: A Grocery Store Chain Has Been Tracking Data On The Number Of Shoppers That Use Coupons The Data Shows That 71 Of All 1 (13.15 KiB) Viewed 50 times

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 level? 95% 80% 90% 99% 0000