Mathematics, 07.10.2021 16:00, mak6156

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)?

1.345

= -82.5 =

The mean is

2.340

= -87.5

v

The variance is

3. 400

= -27.5

The standard deviation is

4.625

197.5 =

n =

ΣΧ=

(X-X)2 = 54,225.0

Answers: 1

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Complete the chart to find the mean, variance and standard deviation. Remember to use commas and rou...