Chapter 4 Question 2

3-4 Homework: Chapter 4 i Saved Check my work mode : This shows what is correct or incorrect for the work you have completed so far. It does not 2 Consider the following sample data. 5 Sample A: 11, 22, 33 points Sample B: 81, 92, 103 Sample C: 1, 100; 1, 111; 1, 122 (a) Find the mean and standard deviation for each sample. Sample A: Sample B: Sample C: Mean 22 92 61.5 X Sample Standard Deviation 8.98 8.98 x 60.5 X (b) What does this exercise show about the standard deviation