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Author Question: Suppose annual salaries for sales associates from Hayley's Heirlooms have a bell-shaped distribution ... (Read 114 times)

B

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on: Aug 1, 2018
Suppose annual salaries for sales associates from Hayley's Heirlooms have a bell-shaped distribution with a mean of 32,500 and a standard deviation of 2,500 . The z-score for a sales associate from this store who earns 28,000 is _____.
 a. 28
  b. 1.8
  c. 1.8
  d. .78

Question 2

In order to determine the p-value, which of the following is not needed?
 a. The level of significance.
  b. Whether the test is one-tail or two-tail.
  c. The value of the test statistic.
  d. All of these choices are true.


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swimkari

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Reply #1 on: Aug 1, 2018
Answer to Question 1

c

Answer to Question 2

A


B

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Reply 2 on: Aug 1, 2018
Excellent

diana chang

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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