Chapter 1 Data and Statistics

The Dow Jones Industrial Average closed at 10000. ... If i is not an integer, round up, i.e., the next integer value greater than i denote the position of the pth percentile. ... Since the average number of calls by 104 in one minute is 2, thus the average number of calls in 5 minutes is 10. Let X represent the number of calls in 5 minutes ... ................
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