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Mathematics, 19.11.2020 19:10 puchie1225

Complete the chart to find the mean, variance, and standard deviation. Remember to use commas and round numbers to the nearest tenth.

B-R

x

1.45

2.340

x-X

=-357.5

The mean is

2.340

=-62.5

The variance is

3.400

= -2.5

278.5

The standard de 402.5

4.825

77.5563

= 422.5

2X=

x=

(x - x)2 = 310,225.2

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Answers: 3

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