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

Author Question: In a one-tailed hypothesis test (lower tail) the test statistic is determined to be -2 . The p-value ... (Read 125 times)

Chelseaamend

  • Hero Member
  • *****
  • Posts: 545
In a one-tailed hypothesis test (lower tail) the test statistic is determined to be -2 . The p-value for this test is
 a. 0.4772
  b. 0.0228
  c. 0.0056
  d. 0.5228

Question 2

In a two-tailed hypothesis test the test statistic is determined to be Z = -2.5 . The p-value for this test is
 a. -1.25
  b. 0.4938
  c. 0.0062
  d. 0.0124



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

JYan

  • Sr. Member
  • ****
  • Posts: 331
Answer to Question 1

B

Answer to Question 2

D




Chelseaamend

  • Member
  • Posts: 545
Reply 2 on: Jun 24, 2018
Thanks for the timely response, appreciate it


amandalm

  • Member
  • Posts: 306
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

For a complete list of videos, visit our video library