Introduction to Normal Distributions

Question 1

Check all of the situations that you would expect to be approximately normally distributed.

Revolt · Accepted Answer

the SAT scores of high school seniors; the shoe sizes of 17-year-old males; the age at which a child loses his or her first tooth

Question 2

Distribution CMean =

Revolt · Accepted Answer

200

Question 3

Order the standard deviations of the distributions from least to greatest.

Revolt · Accepted Answer

B, C, A

Question 4

What is the height of a student whose z-score is 3?

Revolt · Accepted Answer

55”

Introduction to Normal Distributions Answers