00:01
First we want to solve for our values of m and n.
00:02
We're going to get that 35 plus m plus n is equal to 100, which can simplify to give us that m plus n is equal to 65.
00:13
Without additional information, we cannot solve for m and n individually.
00:18
Then we can calculate the midpoint.
00:20
Our midpoint is going to be for our different ranges.
00:25
For our 58 to 62, it is going to be 60.
00:30
For 63 to 67, it is going to be 65.
00:35
For 68 to 72, it is going to be 70.
00:39
For 73 to 77, it is going to be 75.
00:43
And from 78 to 82, it is going to be 80.
00:47
Then you can use the mean to find another equation...