d Exercise 6.23 (Algo) METHODS AND APPLICATIONS The customer service department for a wholesale electronics outlet claims that 75 percent of all customer complaints are resolved to the satisfaction of the customer. In order to test this claim, a random sample of 18 customers who have filed complaints is selected. (b) Find each of the following if we assume that the claim is true: (Do not round intermediate calculations. Round final answers to 4 decimal places.) ces P(xs 13) P(x > 10) P(x 14) P(9 x 12) P(X 9) (c) Suppose that of the 18 customers selected, 9 have had their complaints resolved satisfactorily. Using part b, do you believe the claim of 75 percent satisfaction? Explain. if the claim is true, then P(x 9) is very Prev 5 of 13 Next >