What does it mean if the standard deviation of a distribution of quiz grades is 0?
a.
?An equal number of people received each grade (A, B, C, D, and E).
b.
?The distribution is a normal, bell-shaped curve.
c.
?Everyone in the class received the same grade or score.
d.
?Everyone in the class received a different grade.
ANSWER:
c
You might also like to view...
The ability to separate figure from ground is:
A. learned through experience B. an automatic process C. a binocular cue D. a form of adaptation
The phrase "You just hear what you want to hear" best reflects which of the following concepts?
A. Belief bias B. Expected emotion C. Myside bias D. Availability heuristic
Which age-group is most at risk for suicide?
A. 13-18 years B. 20-33 years C. 55-65 years D. 70-83 years
Ralph would really like to date Leesa but is afraid of her dad and three big brothers
Rather than actually "taking her out on a date," Ralph spends time with her at school and at afterÂschool functions but does not go near her home. Ralph has solved his approach-avoidance of Leesa by using a. displacement. b. partial approach. c. stress bargaining. d. psychological escape.