Question

find mean, median, mode of the following frequency distribution: class:- 0-30 30-60 60-90 90-120 120-150 150-180
frequency:-8 15 16 20 12 9​

Answer 1

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

first add all the frequency then divide them by 2 then find the c.f by add all the frequency then find c.f and put formula and solve don't use mobile too much go and study