Find the Median of the following data.
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0 - 10. 0 + 5. ...
10 - 30. 5 + 15. ...
30 - 60. 20 + 30. ...
60 - 80. 50 + 8. ...
80 - 90. 58 + 2. N = ∑ fi = 60. N/2 = 60/2 = 30. Median Class is 30-60. l = 30, f = 30, c.f = 20, h = 30. Using Median formula: Median =l+[n2−cf]×h=30+30−2030×30=30+1030×30=30+10 Median =40.
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