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

Author Question: According to the Insurance Research Council, 14 of U.S. drivers are uninsured. A random sample of ... (Read 120 times)

sc00by25

  • Hero Member
  • *****
  • Posts: 596
on: Jun 24, 2018
According to the Insurance Research Council, 14 of U.S. drivers are uninsured. A random sample of seven drivers was selected. What is the standard deviation of this distribution?
 
  A) 0.319
  B) 0.573
  C) 0.918
  D) 1.457

Question 2

The sampling distribution for the difference in means is the result of subtracting the sampling distribution for the mean of one sample from the sampling distribution for the mean of a second sample.
 
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Mollythedog

  • Sr. Member
  • ****
  • Posts: 340
Reply #1 on: Jun 24, 2018
Answer to Question 1

C

Answer to Question 2

FALSE


sc00by25

  • Member
  • Posts: 596
Reply 2 on: Jun 24, 2018
Excellent

atrochim

  • Member
  • Posts: 331
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Sample Workout in the Target Heart Rate Range Sample Workout in the Target Heart Rate Range
Sample tiered drug formulary for antibiotics. Sample tiered drug formulary for antibiotics.
Popular Methods of Conducting Social Science Research Popular Methods of Conducting Social Science Research
Doing Qualitative Research: Designs, Methods, and Techniques Doing Qualitative Research: Designs, Methods, and Techniques
Sample Size Affects Sampling Error Sample Size Affects Sampling Error
Sample hypnograms of an infant at ages 3, 12, and 24 months Sample hypnograms of an infant at ages 3, 12, and 24 months
Video: Egg and Sperm Formations in Animals Animation

For a complete list of videos, visit our video library