Author Question: In analyzing the sampling distribution of a proportion, doubling the sample size will cut the ... (Read 133 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?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

About 80% of major fungal systemic infections are due to Candida albicans. Another form, Candida peritonitis, occurs most often in postoperative patients. A rare disease, Candida meningitis, may follow leukemia, kidney transplant, other immunosuppressed factors, or when suffering from Candida septicemia.

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

For a complete list of videos, visit our video library