Mathematics, 01.05.2021 08:20, person76

Due Store Checkout-Scanner Accuracy In a study of store checkout-scanners, 1234 items were checked for pricing
accuracy; 20 checked items were found to be overcharges, and 1214 checked items were not overcharges
(based on data from "UPC Scanner Pricing Systems: Are They Accurate?" by Goodstein, Journal of Marketing, Vol. 58).
PART A: Use a 0.05 significance level to test the claim that with scanners, 1% of sales are overcharges. Use
the template (6-steps process) below.

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Due Store Checkout-Scanner Accuracy In a study of store checkout-scanners, 1234 items were checked...