Mathematics, 05.03.2021 04:20 travisalier4171
Complete the chart to find the mean, variance, and standard deviation. Remember to use commas and round numbers to the nearest tenth.
X
X
X - X
(X - X )2
1. 45 = -357.5 = The mean is
2. 340 = -62.5 = The variance is
3. 400 = -2.5 = The standard deviation is
4. 825 = 422.5 = n =
Σ X = X = Σ (X - X)2 = 310,225.2
Answers: 3
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