Author Question: If the probability of selling the full-fare air ticket is 0.90, the best decision is to discount the ... (Read 54 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?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

For a complete list of videos, visit our video library