Answered step by step
Verified Expert Solution
Question
1 Approved Answer
The scores on a college history exam are normally distributed with a mean of 80 and a standard deviation of 4. The test scores range
The scores on a college history exam are normally distributed with a mean of 80 and a standard deviation of 4. The test scores range from 0 to 100. A score of at least 88 points is necessary to receive a grade of A. About what percent of students taking the test receive a grade of A or better on the exam?
about ___%
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started