The monthly income in Rupees of 25 families in our locality are given below:
3000,3500,3100,3250,4000
3100,3125,5000,5110,3100
3000,3500,5000,4500,4000
3100,3500,3520,3600,5000
3500,3400,3300,3200,4900
Prepare A group frequency distribution data also find the class mark of each class
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It's given in the back exercise of maths book
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