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1. The CPU time in milliseconds for eleven workloads on a processor is: 0.74, 0.43, 0.24, 2.24, 262.08, 8960, 4720, 19740, 7360, 22440, and 28560. 1) Which index of central tendency would you choose to describe the data set and why? 2) Compute indices of dispersion of the data set: range, variance, 10-to-90 percentile, semi inter-quantile range (SIQR), and mean absolution deviation. 2) Which index of dispersion would you choose to describe the data set and why