The sum of the deviations around the mean always equals a. 1 ...

[serike]

The sum of the deviations around the mean always equals
 
  a. 1 c. the sum of the total scores.
  b. the mean. d. 0

Question 2

Five students took a personality test. Their deviation scores were 4, +3, +1, 2, +2 . Assuming that these scores form a normal distribution, which deviation(s) represent the score(s) having the highest frequency?
 
  a. 4 c. 2 and +2
  b. +3 d. +1

[pami445]

Answer to Question 1

D

Answer to Question 2

D

[serike]

Thanks for the timely response, appreciate it

[ricroger]

Great answer, keep it coming