The population variance is defined as the sum of the _____ . ...

[Mollykgkg]

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]

Answer to Question 1

C

Answer to Question 2

A

[Mollykgkg]

Thank you!

[kishoreddi]

Happy to help