Author Question: The mean age of professors at a university is 54.8 years. If a hypothesis test is performed, how ... (Read 192 times)

go.lag

  • Hero Member
  • *****
  • Posts: 667
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

  • Sr. Member
  • ****
  • Posts: 333
Answer to Question 1

C

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

For a complete list of videos, visit our video library