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

Author Question: In a two-tail test for the population mean, if the null hypothesis is rejected when the alternative ... (Read 576 times)

KWilfred

  • Hero Member
  • *****
  • Posts: 570
In a two-tail test for the population mean, if the null hypothesis is rejected when the alternative hypothesis is true:
 a. a Type I error is committed.
  b. a Type II error is committed.
  c. a correct decision is made.
  d. a one-tail test should be used instead of a two-tail test.

Question 2

If the probability of an event is .20, then the odds ratio in favor of the event occurring is expressed as
 a. 1 to 4
  b. 1 to 3
  c. 1 to 2
  d. 1 to 1



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

johnpizzaz

  • Sr. Member
  • ****
  • Posts: 345
Answer to Question 1

C

Answer to Question 2

A




KWilfred

  • Member
  • Posts: 570
Reply 2 on: Jun 24, 2018
Wow, this really help


covalentbond

  • Member
  • Posts: 336
Reply 3 on: Yesterday
Gracias!

 

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

For a complete list of videos, visit our video library