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 204 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?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Testing Visual Fields by Confrontation: The nurse and patient should be approximately at an eye to e Testing Visual Fields by Confrontation: The nurse and patient should be approximately at an eye to e
Gram Positive Testing Gram Positive Testing
Critical Steps in CLIA Testing Critical Steps in CLIA Testing
Testing for ballottement Testing for ballottement
Alternative method of testing cardinal field of gaze Alternative method of testing cardinal field of gaze
Allele-specific oligonucleotide (ASO) testing for the -globin gene and sickle-cell anemia Allele-specific oligonucleotide (ASO) testing for the -globin gene and sickle-cell anemia
Video: What is Cholesterols? Introduction to Lipoproteins

For a complete list of videos, visit our video library