This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A hypothesis test gives a p-value of 0.050 . If the significance level = 0.05, the results are said ... (Read 131 times)

jc611

  • Hero Member
  • *****
  • Posts: 552
on: Jul 24, 2018
A hypothesis test gives a p-value of 0.050 . If the significance level  = 0.05, the results are said to be
 a. not statistically significant because the p-value is not smaller than .
  b. statistically significant because the p-value  .
  c. practically significant because the p-value is the same as .
  d. inconclusive because the p-value is not smaller nor larger than .

Question 2

Heights for women are bell-shaped with a mean of 65 inches and standard deviation of 2.5 inches. If a random sample of 25 women is taken, what is the standard deviation of the sampling distribution of ?
 a. 2.5 inches
  b. 2.5/5 = 0.5 inches
  c. It depends on the value of the sample mean.
  d. It depends on the value of the sample standard deviation.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jjorrostieta

  • Sr. Member
  • ****
  • Posts: 298
Reply #1 on: Jul 24, 2018
Answer to Question 1

B

Answer to Question 2

B


jc611

  • Member
  • Posts: 552
Reply 2 on: Jul 24, 2018
Great answer, keep it coming :)

softEldritch

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

The evolutionary significance of “Man the Hunter” (or in this instance “Man the Fisher”) has been de The evolutionary significance of “Man the Hunter” (or in this instance “Man the Fisher”) has been de
Performing a Urine Pregnancy Test Using the Enzyme Immunoassay Method Performing a Urine Pregnancy Test Using the Enzyme Immunoassay Method
One Minute Sit-up Test for Abdominal Muscle Strength and Endurance. One Minute Sit-up Test for Abdominal Muscle Strength and Endurance.
Keeping your feelings to yourself may increase your stress level Keeping your feelings to yourself may increase your stress level
Ramey's study, children from poverty-level families IQ experiment Ramey's study, children from poverty-level families IQ experiment
Test-cross analysis of F1 plants Test-cross analysis of F1 plants
Video: Cavernous Sinus Larynx Middle Ear Orbit: Granulesm Animation

For a complete list of videos, visit our video library