9
QuizMultiple Choice

Applications with Standard Normal Distribution

Question 9 • Fall 24 GMS Advanced Algebra: Concepts and Connections A

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.?

Question illustration
Answer
A
34%
B
68%
C
95%
D
99.7%
The lengths of a lawn mower part are…