Answer:
The variance of the data is 15.
σ² = 15
Step-by-step explanation:
The mean is given as
X = 8
х | (x - X) | (x - X) ²
12 | 4 | 16
9 | 1 | 1
11 | 3 | 9
5 | -3 | 9
3 | -5 | 25
The variance is given by
Therefore, the variance of the data is 15.
Do you randomly choose a tile without replacing the first tile you to the second tile find the probability of the compound of th
1 answer:
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