The weekly sale of rice (in quintals) at 50 ration shops in a district was recorded: 0-20 - 7, 20-40 - 10, 40-60 - 15, 60-80 - 10, 80-100 - 8. Find the median sale (quintals).

Question

The weekly sale of rice (in quintals) at 50 ration shops in a district was recorded: 0-20 -> 7, 20-40 -> 10, 40-60 -> 15, 60-80 -> 10, 80-100 -> 8. Find the median sale (quintals).

Accepted Answer

50.67. n = 50, n/2 = 25. Cumulative: 7, 17, 32, 42, 50. Median class 40-60, l = 40, cf = 17, f = 15, h = 20. Median = 40 + 25 - 17/15 × 20 = 40 + 8/15 × 20 = 40 + 10.667 = 50.67 (approx).

The weekly sale of rice (in quintals) at 50 ration shops in a district was recorded:
0-20 -> 7, 20-40 -> 10, 40-60 -> 15, 60-80 -> 10, 80-100 -> 8.
Find the median sale (quintals).

Step-by-Step Solution

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More Class 10 Median of Grouped Data practice

The weekly sale of rice (in quintals) at 50 ration shops in a district was recorded:0-20 -> 7, 20-40 -> 10, 40-60 -> 15, 60-80 -> 10, 80-100 -> 8.Find the median sale (quintals).

Step-by-Step Solution

Master this chapter in 30 minutes a day.

More Class 10 Median of Grouped Data practice

The weekly sale of rice (in quintals) at 50 ration shops in a district was recorded:
0-20 -> 7, 20-40 -> 10, 40-60 -> 15, 60-80 -> 10, 80-100 -> 8.
Find the median sale (quintals).