Introduction to Normal Distributions

Question 1

Distribution BMean =

Revolt · Accepted Answer

100

Question 2

Distribution CMean =

Revolt · Accepted Answer

200

Question 3

Distribution CMean =

Revolt · Accepted Answer

200

Question 4

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

Revolt · Accepted Answer

B, C, A

Question 5

Check all of the temperatures that are within one standard deviation of the mean.

Revolt · Accepted Answer

74°; 79°

Question 6

Distance of Jose’s height from mean: in.

Revolt · Accepted Answer

2

Question 7

What percentage of goldfish will have lengths between 4.6 inches and 9.4 inches?

Revolt · Accepted Answer

95%

Question 8

Distance of Jamal’s height from mean: in.

Revolt · Accepted Answer

–2.3

Question 9

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

Revolt · Accepted Answer

55”

Introduction to Normal Distributions Answers