Question
An examination is normally distributed with a mean score of 80 and a standard deviation of 4. Find the percentage of individuals scoring within the
An examination is normally distributed with a mean score of 80 and a standard deviation of 4. Find the percentage of individuals scoring within the ranges stated below (scores above 100 are possible). (Round your answers to the nearest hundredth percent.)
| a. | Between 68 and 92 | % | |
| b. | Between 72 and 84 | % | |
| c. | Above 84 | % | |
| d. | Less than 68 | % | |
| e. | Between 68 and 80 | % |
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
College Algebra Graphs and Models
Authors: Marvin L. Bittinger, Judith A. Beecher, David J. Ellenbogen, Judith A. Penna
5th edition
321845404, 978-0321791009, 321791002, 978-0321783950, 321783956, 978-0321845405
