calculate mode of the following distribution. marks 0-10 , 10-20,20-30,30-40,40-50 and frequency are 20,24,40,36,20 respectively
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Answer:
the mode will be from 20-30
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Mode = l + (f1 - fo/2(f1) - fo - f2) multiplied h
20 +(40 - 24/2(40) - 24 - 36) multiplied by 10
20 +(16/80 -60) multiplied by 10
20+(16/20) multiplied by 10
20+(160/20)
20+8
28
20 +(40 - 24/2(40) - 24 - 36) multiplied by 10
20 +(16/80 -60) multiplied by 10
20+(16/20) multiplied by 10
20+(160/20)
20+8
28
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