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 23 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
YES! Correct, THANKS for helping me on my review

covalentbond

  • Member
  • Posts: 336
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Splash blending occurs when the ethanol is added to a tanker with gasoline and is mixed as the ... Splash blending occurs when the ethanol is added to a tanker with gasoline and is mixed as the ...
The graph shows the effect of sonic tuning of the intake manifold runners. The longer runners ... The graph shows the effect of sonic tuning of the intake manifold runners. The longer runners ...
The Greenhouse Effect: Influences on Temperature The Greenhouse Effect: Influences on Temperature
Sample prescriptions of antibiotics for dental infections. Sample prescriptions of antibiotics for dental infections.
The effect of selection on allele frequency The effect of selection on allele frequency
The effect of disruptive selection on bristle number in Drosophila The effect of disruptive selection on bristle number in Drosophila
Video: Oxygen - hemoglobin dissociation curve & Hemoglobin's affinity with oxygen - acidity

For a complete list of videos, visit our video library