Two thousand students took an exam. The scores on the exam have an approximate normal distribution with a mean μ=84μ=84 points and standard deviation σ=14σ=14 points. Round your answers to one decimal place. (a) Calculate the first- and third-quartile scores for this exam. Q1=Q1= points Q3=Q3= points (b) The middle 50%50% of the exam scores are between what two values? Enter your answers in increasing order. The middle 50%50% of the exam scores are between points and points.
Two thousand students took an exam. The scores on the exam have an approximate normal distribution with a mean μ=84μ=84 points and standard deviation σ=14σ=14 points. Round your answers to one decimal place. (a) Calculate the first- and third-quartile scores for this exam. Q1=Q1= points Q3=Q3= points (b) The middle 50%50% of the exam scores are between what two values? Enter your answers in increasing order. The middle 50%50% of the exam scores are between points and points.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Two thousand students took an exam. The scores on the exam have an approximate normal distribution with a mean μ=84μ=84 points and standard deviation σ=14σ=14 points.
Round your answers to one decimal place.
(a) Calculate the first- and third-
Q1=Q1= points
Q3=Q3= points
(b) The middle 50%50% of the exam scores are between what two values?
Enter your answers in increasing order.
The middle 50%50% of the exam scores are between points and points.
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