In 2001, 61.3% of U.S. households spent an average of $36.16 on ground coffee. Assume that these expenditures are a normally distributed random variable with mean = $36.16 and standard deviation = $10.
99% of these households spent less than what amount?
59.4
99% of these households spent less than what amount?
-
answerhappygod
- Site Admin
- Posts: 899604
- Joined: Mon Aug 02, 2021 8:13 am
99% of these households spent less than what amount?
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!