Author Question: Bob's golf score at his local course follows the normal distribution with a mean of 92.1 and a ... (Read 103 times)

TFauchery

  • Hero Member
  • *****
  • Posts: 500
Bob's golf score at his local course follows the normal distribution with a mean of 92.1 and a standard deviation of 3.8. The interval around the mean that contains 68 of Bob's golf scores is ________.
 
  A) 90.2, 94.0
  B) 88.3, 95.9
  C) 84.5, 99.7
  D) 80.7, 103.5

Question 2

If we are sampling from a normal distribution to conduct a hypothesis test, then our sampling distribution will only be normally distributed if our sample size is 30 or more.
 
  Indicate whether the statement is true or false


mochi09

  • Sr. Member
  • ****
  • Posts: 335
Answer to Question 1

B

Answer to Question 2

FALSE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

For a complete list of videos, visit our video library