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11. A consumers group recently tested 100 compact fluorescent light bulbs and recorded their lifetimes. The chart shows the results. 21 Bo Lifetime (h) Frequency 5000-6000 7 6000-7000 12 7000-8000 34 8000-9000 27 9000-10 000 10 B 10 000-11 000 8 11 000–12 000 2 a) Make a box and whisker plot of the data. 2 b) Make a histogram of the data and mark the quartiles on it. 2. 21 15 c) Describe the middle 50% of the data. 18

11. A consumers group recently tested 100 compact fluorescent light bulbs and recorded their lifetimes. The chart shows the results. 21 Bo Lifetime (h) Frequency 5000-6000 7 6000-7000 12 7000-8000 34 8000-9000 27 9000-10 000 10 B 10 000-11 000 8 11 000–12 000 2 a) Make a box and whisker plot of the data. 2 b) Make a histogram of the data and mark the quartiles on it. 2. 21 15 c) Describe the middle 50% of the data. 18

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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30 of 68 ge 13. Your teacl 11. A consumers group recently tested 100compact fluorescent light bulbs and recorded their lifetimes. The shows the boys ages chart shows the results. 2 to 20 years: Boys Body mass index-for-age Lifetime (h) Frequency Date Age Weight Stat 5000-6000 7 6000-7000 12 7000-8000 34 8000-9000 27 9000-10 000 10 *To Calculate BMI: Weight (kg or Weight (Ib) - Sta BMI 10 000–11 000 27 11 000-12 000 26 25- a) Make a box and whisker plot of the 24 23 data. 22 b) Make a histogram of the data and mark the quartiles on it. 21 20 19 c) Describe the middle 50% of the data. 18 17 d) Identify any outliers. 16 15 12 Agencies trocl o 1:
Transcribed Image Text:30 of 68 ge 13. Your teacl 11. A consumers group recently tested 100compact fluorescent light bulbs and recorded their lifetimes. The shows the boys ages chart shows the results. 2 to 20 years: Boys Body mass index-for-age Lifetime (h) Frequency Date Age Weight Stat 5000-6000 7 6000-7000 12 7000-8000 34 8000-9000 27 9000-10 000 10 *To Calculate BMI: Weight (kg or Weight (Ib) - Sta BMI 10 000–11 000 27 11 000-12 000 26 25- a) Make a box and whisker plot of the 24 23 data. 22 b) Make a histogram of the data and mark the quartiles on it. 21 20 19 c) Describe the middle 50% of the data. 18 17 d) Identify any outliers. 16 15 12 Agencies trocl o 1:
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