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 182 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?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

The clonal selection hypothesis The clonal selection hypothesis
The Activation-Synthesis Hypothesis of Dreaming The Activation-Synthesis Hypothesis of Dreaming
Diesel Emission Testing - Opacity Test. Diesel Emission Testing - Opacity Test.
Testing Back Pressure with a Pressure Gauge Testing Back Pressure with a Pressure Gauge
Testing stereognosis by using a coin Testing stereognosis by using a coin
Testing distant vision Testing distant vision
Video: Factors that affect conduction rates (myelination, axon diameter & temperature)

For a complete list of videos, visit our video library