Mathematics, 05.05.2020 03:48, starfox5454

Please help!
For question #1, sketch a Normal curve to model the situation and find each
percentage. SHOW WORK FOR ALL!
1. A bookstore has determined that weekly sales of a pop culture magazine can be
modeled by an approximately Normal distribution with a mean of 75 copies and a
standard deviation of 6 copies.
a) For what percentage of the weeks can the store expect to sell between 70 and 85
copies of the magazine?

b) For what percentage of the weeks can the store expect to sell less than 66
magazines?

c) If the bookstore stocks 86 copies of the magazine, for what percentage of weeks
will there be an insufficient number of copies to meet demand?

Answers: 2

Show answers

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Please help!
For question #1, sketch a Normal curve to model the situation and find each
...