Calculate mode of the following distribution: Class 5-10, 10-15, 15-20, 20-25, 25-30, 30-35, Frequency 5 6 15 10 5 4

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asked Sep 8 in Maths by Kabita (6.6k points)

Calculate mode of the following distribution:

Class	5-10	10-15	15-20	20-25	25-30	30-35
Frequency	5	6	15	10	5	4

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answered Sep 8 by Haren (268k points)

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Modal class is 15-20

Mode = 15 + 5 × [15−6/2×15−6−10]

= 18.21(approx.)