Author Question: If the probability of selling the full-fare air ticket is 0.90, the best decision is to discount the ... (Read 61 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?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

For a complete list of videos, visit our video library