Statistics ITU Board 2081
What do you mean by dispersion? Distinguish between absolute and relative measures of dispersion. Ten typists applying for a job in a company made the following scores in a typing speed test.…
10What do you mean by dispersion? Distinguish between absolute and relative measures of dispersion. Ten typists applying for a job in a company made the following scores in a typing speed test.
| Applicants | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
|---|---|---|---|---|---|---|---|---|---|---|
| Speed (word/min) | 55 | 56 | 80 | 71 | 87 | 62 | 76 | 90 | 73 | 68 |
Compute mean, median, range and standard deviation of above data.
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