It is 8.24
Chat with our AI personalities
The variance is: 3.8
The variance is 10.
(1/6) + (4/6) + (4/8) = (5/6) + (4/8) = (5/6) + (3/6) = 8/6 = 4/3 = 1 and 1/3
7 + 4 + 9 + 8 + 2 = 30 So mean = 30/5 = 6 72 + 42 + 92 + 82 + 22 = 214 So variance = 214/5 - 62 = 42.8 - 36 = 6.8
3/4 - 1/8 = 6/8 - 1/8 = (6 - 1) / 8 = 5/8