Consider the following sample data. Sample A: 3, 4, 5 Sample B: 62, 63, 64 Sample C: 1,005; 1,006; 1,007 (a) Find the mean and standard deviation for each sample. Sample A Mean? Sample Standard Deviation? Sample B Mean? Sample Standard Deviation? Sample C Mean? Sample Standard Deviation? (b) What does this exercise show about the standard deviation?
Consider the following sample data. Sample A: 3, 4, 5 Sample B: 62,
63, 64
Sample C: 1,005; 1,006; 1,007
(a) Find the mean and standard deviation for each sample.
Sample A Mean? Sample Standard Deviation?
Sample B Mean? Sample Standard Deviation?
Sample C Mean? Sample Standard Deviation?
(b) What does this exercise show about the standard deviation?