Question: Consider the following sample data. Sample A: 7, 14, 21 Sample B: 77, 84, 91 Sample C: 1,080; 1,087; 1,094 (a) Find the mean and

Consider the following sample data.

Sample A:7, 14, 21

Sample B:77, 84, 91

Sample C:1,080; 1,087; 1,094

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

Sample A: Sample B: Sample C:

Mean

Sample 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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