Journal of Probability and Statistics / 2009 / Article / Tab 5

Research Article

On the Existence and Uniqueness of the Maximum Likelihood Estimators of Normal and Lognormal Population Parameters with Grouped Data

Table 5

Grouped data: , , , , .

S.S

Average A.W. C.R. Average A.W. C.R.

30 21.688 32.743 93.1% 183.834 659.78979.8%
35 21.496 29.564 92.3% 180.633 569.35682.7%
40 21.141 27.514 92.5% 175.077 554.14284.1%
50 21.093 24.082 93.1% 170.522 360.50882.7%
100 20.562 16.932 94.3% 158.738 266.68789.1%

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