12. A department store wants to sell eight purses that cost the store $40 each and 32 purses that cost the store $10 each. If all purses are wrapped in forty identical boxes and if each customer picks a box randomly, find: (a) each customer's expected value if a customer pays $15 for a box. (b) the department store's total expected profit (or loss) during this sale.
12. A department store wants to sell eight purses that cost the store $40 each and 32 purses that cost the store $10 each. If all purses are wrapped in forty identical boxes and if each customer picks a box randomly, find: (a) each customer's expected value if a customer pays $15 for a box. (b) the department store's total expected profit (or loss) during this sale.
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter6: Ratio, Proportion, And Probability
Section6.8: The Multiplication Principle
Problem 18E
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