« previous next »

Author Question: The population variance is defined as the sum of the _____ . a. squared differences of each score ... (Read 76 times)

Mollykgkg

  • Hero Member
  • *****
  • Posts: 529
on: Jun 20, 2018
The population variance is defined as the sum of the _____ .
 
  a. squared differences of each score from the sample mean of a distribution divided
  by the sample size
  b. differences of each score from the mean of a population divided by the
  population size
   c. squared differences of each score from the mean of a population divided by the
  population size
  d. differences of each score from the mean of a population divided by the
  population size minus one

Question 2

For the class interval of 20-25, the lower real limit is _____ .
 
  a. 19.5
  b. 20.0
  c. 19.0
  d. 20.5


kishoreddi

  • Sr. Member
  • ****
  • Posts: 329
    • Your online Help in Biology and chemistry
Reply #1 on: Jun 20, 2018
Answer to Question 1

C

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

Mollykgkg

  • Hero Member
  • *****
  • Posts: 529
Reply #2 on: Jun 20, 2018
Thank you!


kishoreddi

  • Sr. Member
  • ****
  • Posts: 329
    • Your online Help in Biology and chemistry
Reply #3 on: Jun 20, 2018
Happy to help


« previous next »
 

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Differences in the number and location of flagella. Differences in the number and location of flagella.
Population Interactions and Communities Population Interactions and Communities
Population of Major Civilizations of Europe, Asia, and Africa, AD 1500 Population of Major Civilizations of Europe, Asia, and Africa, AD 1500
Population growth and growth rate, 1950 - 2100 Population growth and growth rate, 1950 - 2100
What is the differences between RNA seq and RAD seq? What is the differences between RNA seq and RAD seq?
Sources of phenotypic variance Sources of phenotypic variance
Video: TRH/TSH/Thyroid hormone

For a complete list of videos, visit our video library