2
QuizMultiple Choice
Introduction to Normal Distributions
Question 2 • EAP-Algebra Functions and Data Analysis B CR
The lengths of a lawn mower part are approximately normally distributed with a given mean = 4 in. and standard deviation = 0.2 in. What percentage of the parts will have lengths between 3.8 in. and 4.2 in.?
Answer
A
34%B
68%C
95%D
99.7%