Question: You may need to use the appropriateappendix tableortechnologyto answer this question. A group conducted a survey of 13,000 brides and grooms married in the United
You may need to use the appropriateappendix tableortechnologyto answer this question.
A group conducted a survey of 13,000 brides and grooms married in the United States and found that the average cost of a wedding is $25,858. Assume that the cost of a wedding is normally distributed with a mean of $25,858and a standard deviation of $5,800.
(a)
What is the probability that a wedding costs less than $18,000? (Round your answer to four decimal places.)
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(b)
What is the probability that a wedding costs between $18,000and $32,000? (Round your answer to four decimal places.)
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(c)
What is the minimum cost (in dollars) for a wedding to be included among the most expensive 5% of weddings? (Round your answer to the nearest dollar.)
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