Mathematics, 19.03.2020 08:54 oddoneshenchman
5.14 Coupons Driving Visits: A store randomly samples 488 shoppers over the course of a year and finds that 142 of them made their visit because of a coupon they'd received in the mail.
(please round all proportions to four decimal places)
a) Construct a 95% confidence interval for the fraction of all shoppers during the year whose visit was because of a coupon they'd received in the mail.
to
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5.14 Coupons Driving Visits: A store randomly samples 488 shoppers over the course of a year and fin...
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