MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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In a Statistics examination, the average score was 80 and the
variance was 9. Students with scores ranging from 83 to 88 received
a grade of 1.50. If the scores are approximately normally distributed
and 11 students received a grade of 1.50, determine the percentage
of students with scores lower than 83.
Let X be the scores in Statistics exam.
Answer:
Transcribed Image Text:In a Statistics examination, the average score was 80 and the variance was 9. Students with scores ranging from 83 to 88 received a grade of 1.50. If the scores are approximately normally distributed and 11 students received a grade of 1.50, determine the percentage of students with scores lower than 83. Let X be the scores in Statistics exam. Answer:
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