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Author Question: Some managers of companies use employee rankings to laud the best and let go of the worst. Suppose ... (Read 68 times)

craiczarry

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on: Jul 24, 2018
Some managers of companies use employee rankings to laud the best and let go of the worst. Suppose the distribution of rankings of employees at a large company is normal with a mean of 65 points and a standard deviation of 6 points. Using the provided model for rankings, what is the cut-off for an employee to be weeded out?

Question 2

The weights of a sample of n = 8 college men will be used to create a 95 confidence interval for the mean weight of all college men. What is the correct t multiplier involved in calculating the interval?
 a. 1.89
  b. 2.00
  c. 2.31
  d. 2.36


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eliasc0401

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Reply #1 on: Jul 24, 2018
Answer to Question 1

The 20th percentile is 57.3 points.

Answer to Question 2

D


craiczarry

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Reply 2 on: Jul 24, 2018
Great answer, keep it coming :)

juliaf

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Reply 3 on: Yesterday
Excellent

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