Author Question: A two-tailed test is performed at 95 confidence. The p-value is determined to be 0.09 . The null ... (Read 62 times)

Mr3Hunna

  • Hero Member
  • *****
  • Posts: 536
A two-tailed test is performed at 95 confidence. The p-value is determined to be 0.09 . The null hypothesis
 a. must be rejected
  b. should not be rejected
  c. could be rejected, depending on the sample size
  d. has been designed incorrectly

Question 2

For a one-tailed test (lower tail), a sample size of 10 at 90 confidence, t =
 a. 1.383
  b. 2.821
  c. -1.383
  d. -2.821



aadams68

  • Sr. Member
  • ****
  • Posts: 317
Answer to Question 1

B

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

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?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

For a complete list of videos, visit our video library