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Questions 9-12. Wells Fargo Bank has several hundred thousand credit card customers, 15% of whom are at least two months late in their credit card

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Questions 9-12. Wells Fargo Bank has several hundred thousand credit card customers, 15% of whom are at least two months late in their credit card payments. Suppose that four Wells Fargo credit card customers are randomly selected. Find probabilities for the following events. 9. The first customer selected is not at least two months late, the second customer is at least two months late, the third customer is not at least two months late, and the fourth customer is not at least two months late. (a) 0.0921 (b) 0.5609 (c) 0.4311 (d) 0.2727 (e) 0.5411 rrels 10. None of the four customers is at least two months late. arrels (a) 0.3333 (b) 0.0921 (c) 0.5220 (d) 0.3278 (e) 0.4780 11. All four customers are at least two months late. 1 infor- (a) 0.3119 (b) 0.6720 (c) 0.3856 (d) 0.0005 (e) 0.1211 12. At least one of the four customers is at least two months late. (a) 0.3389 (b) 0.0921 (c) 0.5220 (d) 0.4780 (e) 0.9006

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