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3. The following chart shows the annual salaries of a group of workers recently interviewed Salary (in $) 0-< 10000 Frequency Cumulative Frequency 2 < 20000 < 30000 30000 < 40000 10000 26 20000 35 20 40000 -< 50000 10 50000 – < 60000 2 60000 -< 70000 70000 - 80000 3 Using the grouped data in the chart calculate the following: median the interquartile range Po and P a. b. c.

3. The following chart shows the annual salaries of a group of workers recently interviewed Salary (in $) 0-< 10000 Frequency Cumulative Frequency 2 < 20000 < 30000 30000 < 40000 10000 26 20000 35 20 40000 -< 50000 10 50000 – < 60000 2 60000 -< 70000 70000 - 80000 3 Using the grouped data in the chart calculate the following: median the interquartile range Po and P a. b. c.

MATLAB: An Introduction with Applications
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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3. The following chart shows the annual salaries of a group of workers recently interviewed Salary (in $) Frequency Cumulative Frequency 0-< 10000 10000 – < 20000 26 - 20000 – < 30000 35 30000 – < 40000 20 40000 – < 50000 10 - 50000 – < 60000 60000 – < 70000 3 70000 – 80000 Using the grouped data in the chart calculate the following: а. median b. the interquartile range с. Po and P 70 90
Transcribed Image Text:3. The following chart shows the annual salaries of a group of workers recently interviewed Salary (in $) Frequency Cumulative Frequency 0-< 10000 10000 – < 20000 26 - 20000 – < 30000 35 30000 – < 40000 20 40000 – < 50000 10 - 50000 – < 60000 60000 – < 70000 3 70000 – 80000 Using the grouped data in the chart calculate the following: а. median b. the interquartile range с. Po and P 70 90
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