5.88 A video-rental chain estimates that annual expenditures of members on rentals follow a normal distribution with

Question:

5.88 A video-rental chain estimates that annual expenditures of members on rentals follow a normal distribution with a mean of $100. It was also found that 10%

of all members spend more than $130 in a year. What percentage of members spends more than $140 in a year?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question

Statistics For Business And Economics

ISBN: 9780273767060

8th Global Edition

Authors: Paul Newbold, Mr William Carlson, Ms Betty Thorne

Question Posted: