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A random sample of professional wrestlers was obtained, and the annual salary (in dollars) for each...

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Statistics

A random sample of professional wrestlers was obtained, and theannual salary (in dollars) for each was recorded. The summarystatistics were x = 45,500 and n = 17. Assume the distribution ofannual salary is normal with o = 8,500.

(a) Find a 90% confidence interval for the true mean annualsalary for all professional wrestlers (in dollars). (Round youranswers to four decimal places.)

(______________ , ______________) kg

Answer & Explanation Solved by verified expert
4.4 Ratings (972 Votes)
Given thatPoint estimate sample mean 45500Population    See Answer
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