Author Question: If the probability of selling the full-fare air ticket is 0.90, the best decision is to discount the ... (Read 52 times)

Davideckstein7

  • Hero Member
  • *****
  • Posts: 555
If the probability of selling the full-fare air ticket is 0.90, the best decision is to discount the price.
 
  Indicate whether the statement is true or false

Question 2

A decision maker wishes to test the following null and alternative hypotheses using an alpha level equal to 0.05:H0 : 1 - 2 = 0HA : 1 - 2  0The population standard deviations are assumed to be known.
 
  After collecting the sample data, the test statistic is computed to be z = 1.78Using the p-value approach, what decision should be reached about the null hypothesis?A) Since p-value = 0.0018 < /2 = 0.025, reject the null hypothesis
  B) Since p-value = 0.0415 > /2 = 0.025, do not reject the null hypothesis.
  C) Since p-value = 0.0033 < /2 = 0.025, reject the null hypothesis.
  D) Since p-value = 0.0375 > /2 = 0.025, do not reject the null hypothesis.



kescobar@64

  • Sr. Member
  • ****
  • Posts: 324
Answer to Question 1

FALSE

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

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?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

For a complete list of videos, visit our video library