Example 5. From the following data, calculate the quartile deviation and the coefficient quartile variation : Wages :0- 10 10 - 20 20 – 30 30 – 40 40 – 50 | 50 – 60 |60 – 70 70 - 80 No. of workers 20 45 85 160 70 55 35 30

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 11PPS
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Example 5. From the following data, calculate the quartile deviation and the coefficient
quartile variation :
Wages
:0- 10 |10 – 20 |20 – 30 30 – 40 |40 – 50 |50 – 60 |60 – 70
70 – 80
No. of workers :
20
45
85
160
70
55
35
30
Transcribed Image Text:Example 5. From the following data, calculate the quartile deviation and the coefficient quartile variation : Wages :0- 10 |10 – 20 |20 – 30 30 – 40 |40 – 50 |50 – 60 |60 – 70 70 – 80 No. of workers : 20 45 85 160 70 55 35 30
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