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

Author Question: In hypothesis testing for one proportion, the null value is used in which of the following? a. The ... (Read 180 times)

mydiamond

  • Hero Member
  • *****
  • Posts: 804
on: Jul 24, 2018
In hypothesis testing for one proportion, the null value is used in which of the following?
 a. The null hypothesis.
  b. The alternative hypothesis.
  c. The computation of the test statistic.
  d. All of the above.

Question 2

Exam scores for a large introductory statistics class follow an approximate normal distribution with an average score of 56 and a standard deviation of 5 . The average exam score in your lab was 59.5 . The 20 students in your lab sections will be considered a random sample of all students who take this class. What is the standard deviation of the distribution of the average exam score of the 20 students in your lab section?
 a. 0.25
  b. 1.12
  c. 1.25
  d. 5


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

reelove4eva

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jul 24, 2018
Answer to Question 1

D

Answer to Question 2

B


mydiamond

  • Hero Member
  • *****
  • Posts: 804
Reply #2 on: Jul 24, 2018
TY


reelove4eva

  • Sr. Member
  • ****
  • Posts: 332
Reply #3 on: Jul 24, 2018
You're welcome


« previous next »
 

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

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?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

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

Gram Negative Testing Gram Negative Testing
Testing hearing acuity using a tuning fork. Testing hearing acuity using a tuning fork.
Proportion of Women and Men in the U.S. Labor Force Proportion of Women and Men in the U.S. Labor Force
Testing for the bulge sign Testing for the bulge sign
Testing muscle strength - Masseter muscles Testing muscle strength - Masseter muscles
Whale Stranded During Military Testing Whale Stranded During Military Testing
Video: Insulin (glucose uptake by body cells), glycogenesis and lipogenesis

For a complete list of videos, visit our video library