Decide Which of the Data Sets You Would Expect to Be

Decide which of the data sets you would expect to be normally distributed
-a. The occurrence of the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 in
Social security numbers
B. The number of siblings of the students attending
Bloomington High school on the 10th day of attendance
For the 2000-2001 school year

A) neither
B) b
C) both
D) a