The normal distribution _____

a. is a theoretical distribution
b. can be described completely by knowing its mean and standard deviation
c. is symmetrical and asymptotic
d. all the above

D

Psychology

You might also like to view...

The ___________ perspective views the chief causes of abnormal functioning as psychological.

a.) moral b.) somatogenic c.) psychogenic d.) positive

Psychology

When an investigator typically devises two different conditions and then studies and compares the outcomes of the participants exposed to those two different conditions in order to see how behavior is affected, this is called a(n) __________

a) hypothesis b) experiment c) theory d) treatment

Psychology