AnswersCommon Core Algebra II - MA3111 B-ICApplications with Standard Normal Distribution — Unit testQuestion 11
11
QuizMultiple Choice
Applications with Standard Normal Distribution — Unit test
Question 11 • Common Core Algebra II - MA3111 B-IC
The times of all 15 year olds who run a certain race are approximately normally distributed with a given mean = 18 sec and standard deviation = 1.2 sec. What percentage of the runners have times less than 14.4 sec?
Answer
A
0.15%B
0.30%C
0.60%D
2.50%