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Illustration 9.17. Find the first and the third quartiles and the 90th percentile of the data given in Table 9.15.

Illustration 9.17. Find the first and the third quartiles and the 90th percentile of the data given in Table 9.15.

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
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Illustration 9.17. Find the first and the third quartiles and the 90th percentile of the data given in Table 9.15.
Transcribed Image Text:Illustration 9.17. Find the first and the third quartiles and the 90th percentile of the data given in Table 9.15.
T'ABLE 9.15. DISTRIBUTION OF MALE WORKERS BY AVERAGE MONTHLY EARNINGS Cuinulative No. of workers Group Monthly earnings No. Rs. No. of workers 1 27.5-32.5 120 120 2 32.5-37.5 152 272 3 37.5-42.5 170 442 4 42.5–47.5 214 656 410 1066 47,5-52.5 52.5-57.5 429 1495 7 57.5-62.5 568 2063 62.5-67.5 650 2713 9. 67.5-72.5 795 3508 72,5-77.5 77,5–82.5 10. 915 4423 11 745 5168 12 82.5-87.5 530 5698 13 87.5-92.5 259 S957 14 92.5-97.5 152 6109 15 97.5-102.5 107 6216 16 102.5-107.5 50 6266 17 107.5-112.5 25 6291 · Total 6,291
Transcribed Image Text:T'ABLE 9.15. DISTRIBUTION OF MALE WORKERS BY AVERAGE MONTHLY EARNINGS Cuinulative No. of workers Group Monthly earnings No. Rs. No. of workers 1 27.5-32.5 120 120 2 32.5-37.5 152 272 3 37.5-42.5 170 442 4 42.5–47.5 214 656 410 1066 47,5-52.5 52.5-57.5 429 1495 7 57.5-62.5 568 2063 62.5-67.5 650 2713 9. 67.5-72.5 795 3508 72,5-77.5 77,5–82.5 10. 915 4423 11 745 5168 12 82.5-87.5 530 5698 13 87.5-92.5 259 S957 14 92.5-97.5 152 6109 15 97.5-102.5 107 6216 16 102.5-107.5 50 6266 17 107.5-112.5 25 6291 · Total 6,291
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