84.2k views
4 votes
A set of final examination grades in a calculus course was found to be normally distributed with a mean of 69 and a standard deviation of 9. What percentage of students scored between 65 and 89?

User Bretticus
by
7.8k points

1 Answer

1 vote

Answer: 66%

Explanation:

A set of final examination grades in a calculus course was found to be normally distributed-example-1
A set of final examination grades in a calculus course was found to be normally distributed-example-2
User JuggernautDad
by
8.5k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories