Research Article
On the Existence and Uniqueness of the Maximum Likelihood Estimators of Normal and Lognormal Population Parameters with Grouped Data
| S.S | | |
| | Average | A.W. | C.R. | Average | A.W. | C.R. |
| 30 | 21.660 | 34.091 | 92.4% | 245.569 | 1835.284 | 85.4% | 35 | 21.320 | 30.027 | 92.1% | 211.600 | 794.547 | 81.9% | 40 | 21.159 | 27.386 | 93.4% | 205.518 | 763.310 | 84.1% | 50 | 20.884 | 24.588 | 94.4% | 190.732 | 525.019 | 83.3% | 100 | 20.465 | 16.790 | 94.3% | 167.344 | 343.435 | 90.0% |
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