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 recei

Question

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.

in progress 0
Margaret 7 months 2021-10-07T11:12:30+00:00 1 Answer 0 views 0

Answers ( )

    0
    2021-10-07T11:13:38+00:00

    468.1 shoppers visited because of a coupon

Leave an answer

45:7+7-4:2-5:5*4+35:2 =? ( )