Consider the following sample data. Sample A: Sample B: Sample C: 3, 7, 11 74, 78, 82 1,065; 1,069; 1,073 (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? O The idea is to illustrate that the standard deviation is not a function of the value of the mean. O The idea is to illustrate that the standard deviation is a function of the value of the mean.

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