1. Math
  2. Statistics And Probability
  3. almost all companies utilize some type of yearend performance review...

Question: almost all companies utilize some type of yearend performance review...

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Almost all companies utilize some type of​ year-end performance review for their employees. Human Resources​ (HR) at a​ university's Health Science Center provides guidelines for supervisors rating their subordinates. For​ 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 a normal 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 follow a normal distribution with a mean of 46 and a standard deviation of 13.

A. What is the lowest rating you should give to an? "exemplary" employee if you follow the? university's HR? guidelines?

B. What is the lowest rating you should give to a? "competent" employee if you follow the? university's HR?guidelines?

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