 # The XO Group Inc. conducted a survey of 13,000 brides and grooms married in the United States and found that the average cost of a wedding is \$29,858 (XO Group website, January 5, 2015). Assume that the cost of a wedding is normally distributed with a mean of \$29,858 and a standard deviation of \$5600. a. What is the probability that a wedding costs less than \$20,000? b. What is the probability that a wedding costs between \$20,000 and \$30,000? c. For a wedding to be among the 5% most expensive, how much would it have to cost? 13th Edition
Anderson
Publisher: CENGAGE L
ISBN: 9781305881884 13th Edition
Anderson
Publisher: CENGAGE L
ISBN: 9781305881884

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