Mathematics, 12.07.2021 22:30, 15krystall
The average salary for a certain profession is $87,500. assume that the standard deviation of such salaries is $26,000. Consider a random sample of 63 people in this profession and let xbar represent the mean salary for the sample. a. What is ?
b. What is ?c. Describe the shape of the sampling distributio of ?
d. Find the z-score for the value =80,000.
e. Find P( > 80,000).
Answers: 2
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The average salary for a certain profession is $87,500. assume that the standard deviation of such s...
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