Mall security estimates that the average daily per-store theftis at least $500, but wants to determine the accuracy of thisstatistic. The company researcher takes a sample of 81 clerks andfinds that mean = 498 $ and s = $25.
a. state the hypothesis
b. give the non-rejection range for H0, considering a test withalpha = .01
Mall security estimates that the average daily per-store theft is at least $500, but wants to determine the accuracy of
-
- Site Admin
- Posts: 899603
- Joined: Mon Aug 02, 2021 8:13 am