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

Author Question: A sample has a mean of M = 86 . If one new person is added to the sample, what effect will it have ... (Read 21 times)

berenicecastro

  • Hero Member
  • *****
  • Posts: 581
on: Jun 20, 2018
A sample has a mean of M = 86 . If one new person is added to the sample, what effect will it have on the sample mean?
 
  a. The sample mean will increase.
  b. The sample mean will decrease.
  c. The sample mean will remain the same.
  d. Cannot be determined from the information given

Question 2

A sample has a mean of M = 40 . If 10 points are added to one of the scores, what is the new value for the sample mean?
 
  a. Still 40
  b. 41
  c. 50
  d. Cannot be determined from the information given


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

asdfasdf

  • Sr. Member
  • ****
  • Posts: 339
Reply #1 on: Jun 20, 2018
Answer to Question 1

D

Answer to Question 2

D


berenicecastro

  • Member
  • Posts: 581
Reply 2 on: Jun 20, 2018
Excellent

dantucker

  • Member
  • Posts: 346
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

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.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Effect of RYGB Surgery in Rats Effect of RYGB Surgery in Rats
Edward Bellamy, author of the utopian novel Looking Backward (1888) Bellamy’s socialism worried many Edward Bellamy, author of the utopian novel Looking Backward (1888) Bellamy’s socialism worried many
Is the principle of cause and effect unfounded? Is the principle of cause and effect unfounded?
Sample prescriptions of antibiotics for dental infections. Sample prescriptions of antibiotics for dental infections.
Sample prescriptions of drugs for oral fungal infections. Sample prescriptions of drugs for oral fungal infections.
Added Sugar in Common Foods Added Sugar in Common Foods
Video: Predator- prey competition and symbiosis

For a complete list of videos, visit our video library