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Author Question: The mean age of professors at a university is 54.8 years. If a hypothesis test is performed, how ... (Read 441 times)

go.lag

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on: Jul 25, 2018
The mean age of professors at a university is 54.8 years. 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  = 54.8.
  B) There is sufficient evidence to support the claim  = 54.8.
  C) There is not sufficient evidence to reject the claim  = 54.8.
  D) There is sufficient evidence to reject the claim  = 54.8.

Question 2

The ages of five randomly chosen cars in a parking garage are determined to be 7, 9, 3, 4, and 6 years old. If we consider this sample of 5 in groups of 3, how many groups can be formed?
 
  A) 30 B) 60 C) 5 D) 10


Cheesycrackers

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Reply #1 on: Jul 25, 2018
Answer to Question 1

C

Answer to Question 2

D


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go.lag

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Reply #2 on: Jul 25, 2018
Thank you!


Cheesycrackers

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Reply #3 on: Jul 25, 2018
Always glad to help...


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