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

Author Question: A random sample of 139 forty-year-old men contains 26 smokers. Find the P-value for a test of the ... (Read 95 times)

iveyjurea

  • Hero Member
  • *****
  • Posts: 555
on: Aug 1, 2018
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
Reply #1 on: Aug 1, 2018
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
Reply #2 on: Aug 1, 2018
Both answers were spot on, thank you once again


sarahccccc

  • Sr. Member
  • ****
  • Posts: 318
Reply #3 on: Aug 1, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

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.

Mononucleosis is caused by the Epstein–Barr virus. Symptoms of the infectious disease are swollen pa Mononucleosis is caused by the Epstein–Barr virus. Symptoms of the infectious disease are swollen pa
Two items from the incomplete-pictures test. H.M.’s memory for the 20 items on the test was ... Two items from the incomplete-pictures test. H.M.’s memory for the 20 items on the test was ...
How to find the unknown angle of a triangle using the sine law (Part 1) How to find the unknown angle of a triangle using the sine law (Part 1)
Finger-to-nose test Finger-to-nose test
Allen’s test Allen’s test
Performing the Trendelenburg’s test: Applying tourniquet Performing the Trendelenburg’s test: Applying tourniquet
Video: Oxygen transport - methods and oxyhemoglobin

For a complete list of videos, visit our video library