Math, asked by rohitmishra3364, 18 days ago

For the following frequency distribution find the lower and upper quartiles and hence the value of co-efficiency of quartile deviation. Weekly Wages : Below 50 50-60 60 – 70 70 - 80 Above 80 No. of Workers : 20 50 48 40 14

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Answered by vishrut2712

0

Answer of Q1=54.6 and Q3=72.75 Coefficient=0.1425 (0.143)

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