type of yearend per onmance review for their employees. Human Resources HR) at a
ID: 3226593 • Letter: T
Question
type of yearend per onmance review for their employees. Human Resources HR) at a university's Health Science Center provides guidelines for supervisors rating their subordinates For companies utilize some example, raters are advised to examine their ratings for a tendency to be either too lenient or too harsh According to HR. if you have this tendency, consider using anormal distribution 10% of employees (rated exemplary. 20% distinguished 40% competent, 20% marginal and 10% unacceptable." Suppose you are rating an employee's performance on a scale of 1 lowest to 100 highest Also assume the ratings folowanonmal distribution with a mean of 52 and a standard deviation of 17 Complete parts a and b. Click here to view a table of areas under the standardzed nonmal curve a. What is the lowest rating you should give to an "exemplary" employee if you follow the university's HR guidelines? (Round to two decimal plac es as needed) if you follow the university's guidelines b. What is the lowest rating you should giveto a competent employee (Round to two decimal places as needed)Explanation / Answer
Solution:
Mean of 52 and a standard deviation of 17.
Z = x-52/17
a) What is the lowest rating you should give to an “exemplary” employee if you follow the Univ. of Texas HR guidelines?
z = invNorm(0.90) = 1.282
17(1.282) + 52 = 73.79
74, lowest rating you should give to an “exemplary” employee
...........
b) What is the lowest rating you should give to an “competent” employee if you follow the Univ. of Texas HR guidelines?
z = invNorm(0.30) = -0.524
17(-0.524) + 52 = 43.09,
44, the lowest rating you should give to an “competent” employee
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