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The air pollution, measured by the Air Quality Index (AQI), of the 20 most populated cities in large developed countries were measured by research students. The data collected for Japan is shown in the following box-and-whisker diagram. 70 H 80 90 100 110 120 130 140 150 Air Quality Index (AQI) (a) State what 78 represents in the diagram for Japan. (b) (i) Write down the interquartile range for this Japanese data. (ii) Write down the approximate number of Japanese cities whose AQI ranges from 78 to 86. The data for Germany and Italy are shown in the following box-and-whisker diagrams.

The air pollution, measured by the Air Quality Index (AQI), of the 20 most populated cities in large developed countries were measured by research students. The data collected for Japan is shown in the following box-and-whisker diagram. 70 H 80 90 100 110 120 130 140 150 Air Quality Index (AQI) (a) State what 78 represents in the diagram for Japan. (b) (i) Write down the interquartile range for this Japanese data. (ii) Write down the approximate number of Japanese cities whose AQI ranges from 78 to 86. The data for Germany and Italy are shown in the following box-and-whisker diagrams.

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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The air pollution, measured by the Air Quality Index (AQI), of the 20 most populated cities in large developed countries were measured by research students. The data collected for Japan is shown in the following box-and-whisker diagram. 70 80 90 H 100 110 120 130 140 150 Air Quality Index (AQI) (a) State what 78 represents in the diagram for Japan. (b) (i) Write down the interquartile range for this Japanese data. (ii) Write down the approximate number of Japanese cities whose AQI ranges from 78 to 86. The data for Germany and Italy are shown in the following box-and-whisker diagrams.
Transcribed Image Text:The air pollution, measured by the Air Quality Index (AQI), of the 20 most populated cities in large developed countries were measured by research students. The data collected for Japan is shown in the following box-and-whisker diagram. 70 80 90 H 100 110 120 130 140 150 Air Quality Index (AQI) (a) State what 78 represents in the diagram for Japan. (b) (i) Write down the interquartile range for this Japanese data. (ii) Write down the approximate number of Japanese cities whose AQI ranges from 78 to 86. The data for Germany and Italy are shown in the following box-and-whisker diagrams.
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