Question

Find the median of the following data:

Class interval 0 - 20 20 - 40 40 - 60 60 - 80 80 - 100 100 - 120

Frequency 13 15 20 19 17 16

Also, by using Empirical formula, find the mean if mode of the above data is 65.​

Answer 1

Answer:

Find the median of the following data:Class interval 0 - 20 20 - 40 40 - 60 60 - 80 80 - 100 100 - 120 120 - 140 Frequency 6 8 10 12 6 5 3

Answer 2

Find the median of the following data:

Class interval 0 - 20 20 - 40 40 - 60 60 - 80 80 - 100 100 - 120

Frequency 13 15 20 19 17 16

Also, by using Empirical formula, find the mean if mode of the above data is 65.

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