According to Costco's records, 25% of customers who make a purchase return the item for a refund or exchange. In the next 10 purchases, a. what is the probability that three customers will return the merchandise for exchange? b. what is the probability that four customers will return the merchandise for exchange? c. what is the probability that none of the customers will return the merchandise for exchange?
According to Costco's records, 25% of customers who make a purchase return the item for a refund or exchange. In the next 10 purchases, a. what is the probability that three customers will return the merchandise for exchange? b. what is the probability that four customers will return the merchandise for exchange? c. what is the probability that none of the customers will return the merchandise for exchange?
Chapter8: Sequences, Series,and Probability
Section: Chapter Questions
Problem 41CT: On a game show, a contestant is given the digits 3, 4, and 5 to arrange in the proper order to form...
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According to Costco's records, 25% of customers who make a purchase return the item for a refund or exchange. In the next 10 purchases,
a. |
what is the |
b. |
what is the probability that four customers will return the merchandise for exchange? |
c. |
what is the probability that none of the customers will return the merchandise for exchange? |
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