This topic contains a solution. Click here to go to the answer

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 22 times)

berenicecastro

  • Hero Member
  • *****
  • Posts: 581
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
Answer to Question 1

D

Answer to Question 2

D




berenicecastro

  • Member
  • Posts: 581
Reply 2 on: Jun 20, 2018
Wow, this really help


amynguyen1221

  • Member
  • Posts: 355
Reply 3 on: Yesterday
Excellent

 

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?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

For a complete list of videos, visit our video library