If a psychologist rating empathic responses to strangers' distress on a scale of 1 to 20 finds that most participants have ratings of 8, 12, or 16, the distribution of ratings is
A) rectangular.
B) unimodal.
C) multimodal.
D) normal.
Question 2
What is the standard deviation of the comparison distribution?
A) .42
B) .65
C) 12
D) 144