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

Question

3 years ago

7

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.

Mathematics

1 answer:

Lelu [443] · Answer 1 · 2022-04-29T14:01:11+03:00

Lelu [443]3 years ago

7 0

468.1 shoppers visited because of a coupon