Discussion Post
• For each of the data sets below, which appears to have the highest variability? Explain your answer.
o 3, 3, 4, 4, 4, 2, 3
o 1, 1, 1, 1, 1, 2, 2, 7
o 4, 2, 3, 2, 3, 5, 7, 7, 7, 4, 7, 2, 7, 7, 3
• For each of the data sets above (a,b,c), calculate the range and sample standard deviation.
• Explain why we need to square the deviations from the mean in our calculation of the standard deviation
The response should include a reference list. One-inch margins, Using Times New Roman 12 pnt font, double-space and APA style of writing and citations.