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DESCRIPTIVE STATISTICS Table 2.30 Frequency Distribution of Family Incomes

DESCRIPTIVE STATISTICS Table 2.30 Frequency Distribution of Family Incomes

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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DESCRIPTIVE STATISTICS Table 2.30 Frequency Distribution of Family Incomes Family Income, $ 10,000-11,999 12,000-13,999 14,000-15,999 16,000 17,999 18,000-19,999 20,000 21,999 22,000-23,999 24,000-25,999 26,000-27,999 28,000-29,999 Frequency 12 14 24 15 13 7 6 4 3 2 100
Transcribed Image Text:DESCRIPTIVE STATISTICS Table 2.30 Frequency Distribution of Family Incomes Family Income, $ 10,000-11,999 12,000-13,999 14,000-15,999 16,000 17,999 18,000-19,999 20,000 21,999 22,000-23,999 24,000-25,999 26,000-27,999 28,000-29,999 Frequency 12 14 24 15 13 7 6 4 3 2 100
2.36 For the grouped data in Table 2.30, find (a) the first quartile, (b) the third quartile, (c) and (d) the sixtieth percentile. Ans. (a) Q₁ $13,857 (b) Q3 $19,538 (c) D3 $14,333 (d) P60 $17,333
Transcribed Image Text:2.36 For the grouped data in Table 2.30, find (a) the first quartile, (b) the third quartile, (c) and (d) the sixtieth percentile. Ans. (a) Q₁ $13,857 (b) Q3 $19,538 (c) D3 $14,333 (d) P60 $17,333
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