Question

An adventure group of 25 people undertook to trek. the following are the times (in min.)that taken by them. 50, 42, 65, 54, 48, 75, 42, 38,50, 46,55, 68, 70, 45,78, 50, 60, 40, 68 57 48. find the range and median of this data.

Answer 1

I think it helps to you

But there is 25 people ,times(numbers) are only 21