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

Author Question: A population of N = 10 scores has a standard deviation of = 2 . What is the value of SS, the sum of ... (Read 47 times)

mspears3

  • Hero Member
  • *****
  • Posts: 586
on: Jun 20, 2018
A population of N = 10 scores has a standard deviation of  = 2 . What is the value of SS, the sum of the squared deviations, for this population?
 
  a. 40 c. 4
  b. 20 d. 2

Question 2

What is the variance for the following population of scores? Scores: 5, 2, 5, 4
 
  a. 6 c. 1.5
  b. 2 d. 1.22


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jackie

  • Sr. Member
  • ****
  • Posts: 324
Reply #1 on: Jun 20, 2018
Answer to Question 1

A

Answer to Question 2

C


mspears3

  • Member
  • Posts: 586
Reply 2 on: Jun 20, 2018
Wow, this really help

yeungji

  • Member
  • Posts: 319
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Abiotic factors influence population densities. Abiotic factors influence population densities.
Projections of the Racial-Ethnic Makeup of the U.S. Population Projections of the Racial-Ethnic Makeup of the U.S. Population
Correlations between scores on a psychology test and number of boiled kumquats eaten per month Correlations between scores on a psychology test and number of boiled kumquats eaten per month
Bacteria Population Bacteria Population
Find a quadractic equation that models the data in standard form Find a quadractic equation that models the data in standard form
Video: Krebs cycle : Formation of acetyl coenzyme A and Electron transport chain

For a complete list of videos, visit our video library