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Author Question: The primary limitation of linear programming's applicability is the requirement that all decision ... (Read 83 times)

jman1234

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on: Jun 24, 2018
The primary limitation of linear programming's applicability is the requirement that all decision variables be nonnegative.
  Indicate whether the statement is true or false

Question 2

A carpet company advertises that it will deliver your carpet within 15 days of purchase. A sample of 49 past customers is taken. The average delivery time in the sample was 16.2 days. The population standard deviation is 5.6 days.
 a. State the null and alternative hypotheses.
  b. Using a critical value, test the null hypothesis at the 5 level of significance.
  c. Using a p-value, test the hypothesis at the 5 level of significance.
  d. Compute the probability of a Type II error if the true average delivery time is 17 days after purchase.


batool

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

F

Answer to Question 2

a. H0:   15
Ha:  > 15
b. Do not reject H0, 1.5 < 1.645
c. Do not reject H0, .0668 > .05
d. .1949


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jman1234

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Reply #2 on: Jun 24, 2018
Correct answers!


batool

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Reply #3 on: Jun 24, 2018
Great! Please up vote :D


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