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 | 21.641 | 32.122 | 90.8% | 170.705 | 505.267 | 77.8% | 35 | 21.386 | 30.498 | 92.8% | 167.457 | 517.091 | 80.3% | 40 | 21.250 | 28.960 | 93.5% | 164.214 | 555.646 | 83.9% | 50 | 21.035 | 26.623 | 95.2% | 161.572 | 583.249 | 88.7% | 100 | 20.469 | 17.481 | 94.1% | 154.492 | 271.900 | 88.7% |
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