Question: Sample A: 11, 19, 27 Sample B: 69, 77, 85 Sample C: 1,040; 1,048; 1,056 (a) Find the mean and standard deviation for each sample.

Sample A:11, 19, 27

Sample B:69, 77, 85

Sample C:1,040; 1,048; 1,056

(a)Find the mean and standard deviation for each sample.

Sample A:Sample B:Sample C:MeanSample Standard Deviation

(b)What does this exercise show about the standard deviation?

multiple choice

  • The idea is to illustrate that the standard deviation is not a function of the value of the mean.
  • The idea is to illustrate that the standard deviation is a function of the value of the mean.

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