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1) The probability that a customer at a grocery store pays for their items with a credit or debit card (event C) is .78. The probability that the grocery bill for a customer is greater than $100 (event H) is .37. The probability that a customer pays with a credit or debit card given that his or her grocery bill was greater than $100 is .95.
(a) What is the probability that a customer pays with a credit or debit card and his or her grocery bill was greater than $100? (Round your answer to 4 decimal places.)
Probability ?
(b) What is the probability that a customer's grocery bill was over $100 given that he or she paid with a credit or debit card? (Round your answer to 4 decimal places.)
Determine the number of degrees of freedom for the two-sample t test or CI in each of the following situations:
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1. Discuss some of the successes and failures of the administration of John Adams.
1. you want to have 1 million in your investment account in 17 years and estimate that you ran earn an 12 rate of
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