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| revprev | Admin | Jan 18'24 at 2:40 | +23 | ||
| revcur | Admin | (Created page with "You are given the following seriatim data on survival times for a group of 12 lives. The superscript + indicates a right-censored value. <math>25,32^{+}, 35^{+}, 36,40^{+}, 44,48,60,62^{+}, 65,67,70^{+}</math> Calculate the standard deviation of the estimate of <math>S(50)</math> using the Nelson-Aalen estimator. <ul class="mw-excansopts"><li> 0.1455</li><li> 0.1519</li><li> 0.1547</li><li> 0.1621</li><li> 0.1650</li></ul>") | Jan 17'24 at 18:36 | +429 |