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

Author Question: A hypothesis test gives a p-value of 0.03 . If the significance level = 0.05, the results are said ... (Read 145 times)

lindiwe

  • Hero Member
  • *****
  • Posts: 577
A hypothesis test gives a p-value of 0.03 . If the significance level  = 0.05, the results are said to be
 a. not statistically significant because the p-value  .
  b. statistically significant because the p-value  .
  c. practically significant because the p-value  .
  d. not practically significant because the p-value  .

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 mean of the sampling distribution of ?
 a. 2.5 inches
  b. 2.5/5 = 0.5 inches
  c. 65 inches
  d. It depends on the value of the sample mean.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

phuda

  • Sr. Member
  • ****
  • Posts: 348
Answer to Question 1

B

Answer to Question 2

C




lindiwe

  • Member
  • Posts: 577
Reply 2 on: Jul 24, 2018
Excellent


DylanD1323

  • Member
  • Posts: 314
Reply 3 on: Yesterday
Gracias!

 

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

For a complete list of videos, visit our video library