mean=Sum of all observations(divided by)number of observations
= 2+5+7+6(by)4
= 20(by)4
= 5
Chat with our AI personalities
5
It is: 8+7+7+5+3+2+2 = 34/7 => 4 and 6/7 which is the average mean
{2, 2, 5, 6, 7} {2, 2, 5, 6, 7} {2, 2, 5, 6, 7} {2, 2, 5, 6, 7}
35/7 is 5.
Mean = (8+3+6+5+2+7+6+2)/8 = 39/8 = 4.875