Question

the following frequency distribution shows the distance( in metre) thrown by students in a javelin throw competition

Answer 1

Answer

Median distance is value of x that corresponds to

Cumulative frequency N/2 = 68/2 = 34

Therefore, Median distance = 36 m(since the line intersects the curve at x-axis is the median)

Answer 2

Hey mate..
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The solution is in the attachment.

Hope it helps!!