Author Question: In analyzing the sampling distribution of a proportion, doubling the sample size will cut the ... (Read 126 times)

leilurhhh

  • Hero Member
  • *****
  • Posts: 560
In analyzing the sampling distribution of a proportion, doubling the sample size will cut the standard deviation of the sampling distribution in half.
 
  Indicate whether the statement is true or false

Question 2

Men have a reputation for not wanting to ask for directions. A Harris study conducted for Lincoln Mercury indicated that 42 of men and 61 of women would stop and ask for directions. The U.S.
 
  Census Bureau's 2012 population estimate was that for individuals 18 or over, 48.2 were men and 51.8 were women. This exercise addresses this age group.Given that a driver stops to ask for directions, determine the probability that the driver was a man.A) 0.518
  B) 0.420
  C) 0.316
  D) 0.390



fromAlphatoOmega22

  • Sr. Member
  • ****
  • Posts: 345
Answer to Question 1

FALSE

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

For a complete list of videos, visit our video library