Mathematics, 14.04.2021 21:30, kevo2024
Complete the chart to find the mean, variance and standard deviation. Remember to use commas and round numbers to
the nearest tenth.
Х
Х
X-X
x-x²
v
1.45
= -357.5 =
The mean is
2.340
= -62.5
The median is
3. 400
= -2.5
The variance is
4. 825
= 422.5 =
The standard deviation is
ΣΧ=
X=
(X-X)2 = 310,225.2 n=
Answers: 2
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Complete the chart to find the mean, variance and standard deviation. Remember to use commas and rou...
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