Which do you think is best, and why?
The statistical measures that characterize dispersion are:
A. Range, variance, standard deviation
B. Mean, median, mode
C. Range, mean, standard deviation
D. Correlation, frequencies, standard deviation
Mean, median, mode represent central tendencies. Option B and Option C can be ruled ...
Solution chooses the correct option with proper reasoning.
Using Descriptive Statistics to Understand Sample Data
Task: You run a small Internet business and are concerned about customer support service levels on the Help Desk. You want to know how many calls per day are handled by your help desk staff. You collect the data at left over a 90-day period. Use appropriate descriptive statistics to make sense of this data. Use an appropriate graph also. Explain your findings so that your non-quantitative partner will understand them. (Use the sample data attached).View Full Posting Details