Question 1) Make up three distributions of scores:

1. Distribution where mean best represents average
2. Distribution where median best represents average
3. Distribution where mode best represents average

Question 2) Compute the standard and weighted mean for the following set of numbers:

Ethnicity	Mean	Number of Subjects
African American	30	70
Hispanic	20	80
White	15	20

Question 3) Compute the standard and weighted mean for the following set of numbers:

Ethnicity	Mean	Number of Subjects
Dogs	35	45
Cats	25	40
Rabbits	20	10