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

Author Question: Of 800 students in a university, 360, or 45, live in the dormitories. The 800 is an example of ... (Read 144 times)

codyclark

  • Hero Member
  • *****
  • Posts: 538
on: Jun 24, 2018
Of 800 students in a university, 360, or 45, live in the dormitories. The 800 is an example of _____.
 a. a sample
  b. a population
  c. statistical inference
  d. descriptive statistics

Question 2

A population has a mean of 300 and a standard deviation of 18 . A sample of 144 observations will be taken. The probability that the sample mean will be between 297 to 303 is
 a. 0.4332.
   b. 0.9544.
   c. 0.9332.
   d. 0.0668.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ngr69

  • Sr. Member
  • ****
  • Posts: 318
Reply #1 on: Jun 24, 2018
Answer to Question 1

b

Answer to Question 2

b


codyclark

  • Member
  • Posts: 538
Reply 2 on: Jun 24, 2018
Great answer, keep it coming :)

xthemafja

  • Member
  • Posts: 348
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

McGill University's Gault Nature Reserve on Mont-Saint-Hilaire, Quebec. McGill University's Gault Nature Reserve on Mont-Saint-Hilaire, Quebec.
The most polygynous primates live in groups with many more females than males. The most polygynous primates live in groups with many more females than males.
Evolutionary ecologists live and do research in contemporary cultures that maintain all or some aspe Evolutionary ecologists live and do research in contemporary cultures that maintain all or some aspe
Live is Life - Opus Live is Life - Opus
A wide variety of pathogens may live on or in the human body A wide variety of pathogens may live on or in the human body
Students pointing at a computer screen Students pointing at a computer screen
Video: How a Urinalysis is Performed

For a complete list of videos, visit our video library