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Author Question: The mean monthly gasoline bill for one household is greater than 160. If a hypothesis test is ... (Read 56 times)

bobbysung

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on: Jul 24, 2018
The mean monthly gasoline bill for one household is greater than 160. If a hypothesis test is performed, how should you interpret a decision that fails to reject the null hypothesis?
 
  A) There is not sufficient evidence to support the claim  > 160.
  B) There is sufficient evidence to reject the claim  > 160.
  C) There is not sufficient evidence to reject the claim  > 160.
  D) There is sufficient evidence to support the claim  > 160.

Question 2

The Environmental Protection Agency must inspect nine factories for complaints of water pollution. In how many different ways can a representative visit five of these to investigate this week?
 
  A) 15,120 B) 362,880 C) 5 D) 45


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mohan

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

A

Answer to Question 2

A


bobbysung

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Reply 2 on: Jul 24, 2018
YES! Correct, THANKS for helping me on my review

xiazhe

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Reply 3 on: Yesterday
Excellent

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