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The following set of data is from a sample of n equals 7n=7. 13 4 1...

The following set of data is from a sample of

n equals 7n=7.

13 4 1 10 3 4 713    4    1    10    3    4    7  

  

a. Compute the​ mean, median, and mode.

b. Compute the​ range, variance, standard​ deviation, and coefficient of variation.

c. Compute the Z scores. Are there any​ outliers?

d. Describe the shape of the data set.

I am having a hard time getting the variance.

Math   Statistics-And-Probability   
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Answer #1

d)

The shape is approximately symmetric

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