6
5
mean=Sum of all observations(divided by)number of observations = 2+5+7+6(by)4 = 20(by)4 = 5
6
-5
6
5
4 -5 6 -6 6 5 4 -5 6 -6 6 4 -5 6 -6 6 5 5 -5 5 4 4 7 -7 -6 6 -7 6 -6 -5 6 7 -7 -6 6 -7 7 -7 -6 6 -7 6 -6 -5 6 5 -5 5 4 4 4 -5 6 -6 6 5 4 -5 6 -6 6 4 -5 6 -6 6 5 5 -5 5 4 4
4, 5, 6, 7, 8.
mean=Sum of all observations(divided by)number of observations = 2+5+7+6(by)4 = 20(by)4 = 5
4.384615385
7.
6
-5
5.75
Think of 5 positive integers that have a mode of 4 and 6, a median of 6 and a mean of 7.
35/7 is 5.