Question
A sample of 12 small accounting firms reveals the following numbers of professionals per office. 7 15 12 26 19 8 5 22 8 3
A sample of 12 small accounting firms reveals the following numbers of professionals per office.
| 7 | 15 | 12 | 26 | 19 | 8 |
| 5 | 22 | 8 | 3 | 24 | 6 |
a. Determine the mean absolute deviation.
b. Determine the variance.
c. Determine the standard deviation.
d. Determine the interquartile range.
e. What is the z score for the firm that has six professionals?
f. What is the coefficient of variation for this sample?
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Discrete Mathematics, Revised
Authors: Seymour Lipschutz, Marc Lipson
3rd Edition
0071615873, 9780071615877
