The average salary for a certain profession is $78,000. Assume that the standard deviation of such...

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The average salary for a certain profession is $78,000. Assume that the standard deviation of such...

The average salary for a certain profession is $78,000. Assume that the standard deviation of such salaries is 32,000.Consider a random sample of 68 people in this profession and let x over bar x represent the mean salary for the sample.

e.	Find Px>69,500.

(Round to three decimal places as needed.)

math Statistics-And-Probability

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Answer 1

Answer #1

Given _stonda od-deviationこのニ Sam 32000 ole size 26-68 32000 Vn using-2-table,wegel ニ1-0.0143 三0,9857 ] 0.986 r( >63500)

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Answer 2

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