Mathematics, 30.03.2020 16:32 emilybrown21304
Coupons Driving Visits: A store randomly samples 603 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. 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. (please round all proportions to four decimal places)
a) Estimate the true proportion of shoppers during the year whose visit was because of a coupon they'd received in the mail.
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Coupons Driving Visits: A store randomly samples 603 shoppers over the course of a year and finds th...
Computers and Technology, 03.09.2019 23:30
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