Statistics I20755 marksNumerical: percentile coefficient of kurtosisMeasures of kurtosis
Compute percentile coefficient of kurtosis from the following data and interpret the result. | Hourly wages (Rs) | 23-27 | 28-32 | 33-37 | 38-42 | 43-47 | 48-52 | |---|---|---|---|---|---|---| | Number of workers | 22 | 16 | 9 | 4 | 3 | 1 |
Compute percentile coefficient of kurtosis from the following data and interpret the result.
| Hourly wages (Rs) | 23-27 | 28-32 | 33-37 | 38-42 | 43-47 | 48-52 |
|---|---|---|---|---|---|---|
| Number of workers | 22 | 16 | 9 | 4 | 3 | 1 |
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Class (Wages) Boundaries f cf ------------ 23-27 22.5-27.5 22 22 28-32 27.5-32.5 16 38 33-37 32.5-37.5 9 47 38-42 37.5-42.5 4 51 43-47 42.5-47.5 3 54 48-52 47.5-52.5 1 55 Total N = 55 Class width $h = 5$. $$k = \frac{QD}{P{90} - P{10}}, \qquad QD = \frac{Q3 - Q1}{2}$$ Benchmark for normal (mesoku...