Given frequency distribution depicts the scores on a math test.ScoresNumber of students60--6970--7980--892590--997.Find the class midpoints for class 80--89Find the class width

Answered: Given frequency distribution depicts…

Given frequency distribution depicts the scores on a math test. Scores Number of students 60--69 5 70--79 9 80--89 25 90--99 7 Find the class midpoints for class 80--89 Find the class width

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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Question

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Given frequency distribution depicts the scores on a math test.
Scores
Number of students
60--69
70--79
80--89
25
90--99
7.
Find the class midpoints for class 80--89
Find the class width

Expert Solution

Step 1

The lower limit and upper limits of the class 80--89 are 80 and 89.

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