Business Studies, asked by aparnajyothi, 1 year ago

find out mean and medain of the following data marks 0-10 10-20 20-30 30-40 40-50 50- 60 60-70 70-80 students 5 10 20 40 30 20 10 4

Answers

Answered by chaudhary532

1

Answer:

your ans

Explanation:

Mean = 4+5+10+10+20+20+30+40/8

= 119/8

Median = n /2+1

= 8/2+1

= 5 digit

median = 20

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