Based upon past experience, 40% of all customers at Miller’s Automotive Service Station pay for thei
Question: Based upon past experience, 40% of all customers at Miller’s Automotive Service Station pay for their purchases with a credit card. If a random sample of 200 customers is selected, what is the approximate probability that:
a. At least 75 pay with a credit card?
b. Not more than 70 pay with a credit card?
c. Between 70 and 75 customers, inclusive, pay with a credit card?
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Solution Format: Word Document
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