Mathematics, 12.05.2021 08:10 djgunderson

Complete the chart to find the mean, variance, and standard deviation. Remember to use commas and round numbers to the nearest tenth.
X
Х
X-X
(X-X)?
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 =
ΣΧ=
X=
EX - x)2 = 310,225.2

Answers: 2

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Complete the chart to find the mean, variance, and standard deviation. Remember to use commas and round numbers to the nearest tenth. X Х X-X (X-X)? 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 = ΣΧ= X= EX - x)2 = 310,225.2

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Complete the chart to find the mean, variance, and standard deviation. Remember to use commas and round numbers to the nearest tenth.
X
Х
X-X
(X-X)?
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 =
ΣΧ=
X=
EX - x)2 = 310,225.2