Measures of depersions covering most wide array of subjects and specialization
Assignment # 4 – Measures of Dispersion
–Please answer each of the following questions. Also, INTERPRET your answers.
In order to complete this assignment please read the lecture: Measures of Dispersion under the Learning Modules. (RANGE, MEAN DEVIATION, VARIANCE, STANDARD DEVIATION).
Due date: February 15, Sunday (by midnight)
*20 points total
3 7 3 2 10
3. Why is the range the most convenient measure of dispersion, yet the most imprecise measure of variability? When would you use the range? 1 point
5. A study based on a sample of 9 students yields the following scores on a 10-point scale of cultural diversity awareness. 5 points
2 6 8 7 1 2 7 2 3
Question: What is the standard deviation? 4 points
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