This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A golfer would like to test the hypothesis that the variance of his golf score equals 10.0. A ... (Read 148 times)

D2AR0N

  • Hero Member
  • *****
  • Posts: 561
on: Jun 24, 2018
A golfer would like to test the hypothesis that the variance of his golf score equals 10.0.
 
  A random sample of 28 rounds of golf had a sample standard deviation of 3.5. The test statistic for this hypothesis test would be ________.
  A) 12.57
  B) 33.08
  C) 40.75
  D) 46.23

Question 2

According to the IRS, the average refund in the last tax year was 2,974. Assuming that the standard deviation for these refunds was 812, the standard error of the mean for a random sample of 60 tax returns is __________.
 
  A) 72.55
  B) 104.83
  C) 127.10
  D) 141.38


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

momo1250

  • Sr. Member
  • ****
  • Posts: 338
Reply #1 on: Jun 24, 2018
Answer to Question 1

B

Answer to Question 2

B


D2AR0N

  • Member
  • Posts: 561
Reply 2 on: Jun 24, 2018
YES! Correct, THANKS for helping me on my review

kilada

  • Member
  • Posts: 311
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

The Allen Test: Pallor is initiated by compressing the radial and ulnar arteries with the fist clenc The Allen Test: Pallor is initiated by compressing the radial and ulnar arteries with the fist clenc
An example of an EHR screen used to order a laboratory test. An example of an EHR screen used to order a laboratory test.
Common Blood Test Groups Common Blood Test Groups
Cards Used in a Formal Test of Problem Solving Cards Used in a Formal Test of Problem Solving
Test-cross analysis of F1 plants Test-cross analysis of F1 plants
A test of Yanofsky’s proposed trp operon gene map A test of Yanofsky’s proposed trp operon gene map
Video: Ear Virtual Tour Animation

For a complete list of videos, visit our video library