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Author Question: Test the null hypothesis that the population mean ratings are the same for the four dormitories. ... (Read 56 times)

Medesa

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on: Jun 24, 2018
Test the null hypothesis that the population mean ratings are the same for the four dormitories.
 
  What will be an ideal response?

Question 2

Determine the optimal number of B-type steel sheets produced. (Hint: Use Solver)
 
  A) 3,000 units
  B) 2,000 units
  C) 500 units
  D) 1,000 units


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aliotak

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

H0 : 1 = 2 = 3 = 4
H1 : i  j for at least one pair (i, j)
Since p-value = 0.0067, H0 is rejected at  = 0.05. We conclude that the population mean ratings for at least two of the four dormitories are not the same.

Answer to Question 2

A


Medesa

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Reply 2 on: Jun 24, 2018
Gracias!

frankwu0507

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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