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

Author Question: A random sample of 139 forty-year-old men contains 26 smokers. Find the P-value for a test of the ... (Read 84 times)

iveyjurea

  • Hero Member
  • *****
  • Posts: 555
A random sample of 139 forty-year-old men contains 26 smokers. Find the P-value for a test of the claim that the percentage of forty-year-old men that smoke is 22.
 
  A) 0.1401 B) 0.2542 C) 0.2802 D) 0.1271

Question 2

Assume that you are predicting Y from X. Which of the following correlation coefficients would yield predictions with the least error?
 
  a. r = zero.
  b. r = +.30.
  c. r = -.70.
  d. r = +.60.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

sarahccccc

  • Sr. Member
  • ****
  • Posts: 318
Answer to Question 1

Here to give you a feedback, your answer was right Awesome

Answer to Question 2

C



iveyjurea

  • Hero Member
  • *****
  • Posts: 555
Both answers were spot on, thank you once again




 

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

For a complete list of videos, visit our video library