This topic contains a solution. Click here to go to the answer

Author Question: In a test of hypothesis, the sampling distribution of the test statistic is calculated under the ... (Read 46 times)

faduma

  • Hero Member
  • *****
  • Posts: 528
In a test of hypothesis, the sampling distribution of the test statistic is calculated under the assumption that the alternative hypothesis is true.
 
  A) True B) False

Question 2

A random sample of 250 students at a university finds that these students take a mean of 15.8 credit hours per quarter with a standard deviation of 2.3 credit hours.
 
  Estimate the mean credit hours taken by a student each quarter using a 90 confidence interval. Round to the nearest thousandth.
  A) 15.8  .010 B) 15.8  .015 C) 15.8  .158 D) 15.8  .239



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Mochi

  • Sr. Member
  • ****
  • Posts: 300
Answer to Question 1

B

Answer to Question 2

D




faduma

  • Member
  • Posts: 528
Reply 2 on: Jul 24, 2018
Excellent


Bigfoot1984

  • Member
  • Posts: 321
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

For a complete list of videos, visit our video library