It means a 200 meter relay. In other words 4 people run 200 meters each Some people refer to it as an 800m relay because the total distance is 800.
2+2, do you mean? its 4. if not, its 22.
The mean of 6, 2, 4, and 5 is: 4.25
4
1, 2, 2, 3, 4, 4, 5, 7, 8 Mean: 4 Median: 4 Mode: 2 and 4
-2
mean = (4 + 81)/2 = 85/2 = 42.5
If you mean: 2/4 of 8 then it is the same as 1/2 of 8 = 4
And means to add, like 2 and 2 is 4 (2+2=4)
Mean(52349, 4) = (52349+ + 4)/2 = 26176.5
If you mean: (4-2)-(3*4) then it is -10
It is (2+6+9+4+4)/5.
It is (2 + 2 + 1 + 2)/4 = 7/4 = 1.75