Draw a 'more than' cumulative frequency curve for the following distribution. Also, find the median from the graph.

| Weight (in kg) | 40-44 | 44-48 | 48-52 | 52-56 | 56-60 | 60-64 | 64-68 |
|---|---

Question

Draw a 'more than' cumulative frequency curve for the following distribution. Also, find the median from the graph.

| Weight (in kg) | 40-44 | 44-48 | 48-52 | 52-56 | 56-60 | 60-64 | 64-68 |
|---|---|---|---|---|---|---|---|
| Number of Students | 7 | 12 | 33 | 47 | 20 | 11 | 5 |

Accepted Answer

Step 1: Points to be plotted for more than ogive are: $(40, 135)$, $(44, 128)$, $(48, 116)$, $(52, 83)$, $(56, 36)$, $(60, 16)$, $(64, 5)$
Step 2: For drawing correct ogive
Step 3: For correct median $= 53.3$ (Approx.)

Question

Solution