Based on the above table:
(a) Use Excel to calculate the mean, median, standard deviation, coefficient of variation, lower
quartile, upper quartile, and interquartile range using Excel formulas.
(b) What do the values of the mean and median tell you about the shape of the distribution of
data?
(c) Which month has the greatest spread of data?
(a) Use Excel to calculate the mean, median, standard deviation, coefficient of variation, lower
quartile, upper quartile, and interquartile range using Excel formulas.
(b) What do the values of the mean and median tell you about the shape of the distribution of
data?
(c) Which month has the greatest spread of data?
Sales Person | August | September |
1 | 21900 | 12600 |
2 | 12400 | 13500 |
3 | 9800 | 22000 |
4 | 6800 | 34000 |
5 | 13050 | 12500 |
6 | 14900 | 25540 |
7 | 15250 | 21700 |
8 | 8900 | 67800 |
9 | 16451 | 18970 |
10 | 13230 | 16450 |
11 | 16450 | 23220 |
12 | 12890 | 21670 |
13 | 13670 | 17600 |
14 | 14700 | 32420 |
15 | 10430 | 23570 |
16 | 11670 | 14700 |
17 | 13200 | 22400 |
18 | 11100 | 21600 |
19 | 19800 | 26400 |
20 | 15700 | 19700 |