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Author Question: A random sample of 31 sales charge showed a sample standard deviation of 50 . A 90 confidence ... (Read 244 times)

nummyann

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on: Jun 24, 2018
A random sample of 31 sales charge showed a sample standard deviation of 50 . A 90 confidence interval estimate of the population standard deviation is
 a. 1715.101 to 4055.589.
  b. 1596.458 to 4466.679.
  c. 39.956 to 66.833.
  d. 41.393 to 63.684.

Question 2

The definition of service level used in this chapter is
 a. the percentage of all demand that can be satisfied from inventory.
  b. the percentage of all order cycles that do not experience a stockout.
  c. the percentage of demand during the lead-time period that can be satisfied from inventory
  d. None of the alternatives is correct.


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kjohnson

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

d

Answer to Question 2

b


nummyann

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Reply #2 on: Jun 24, 2018
Thank you


kjohnson

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Reply #3 on: Jun 24, 2018
No problemo


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