The length of human pregnancies from conception to birth approximates a normal distribution with a mean of 266 days and a standard deviation of 16 days. What proportion of all pregnancies will last...


The length of human pregnancies from<br>conception to birth approximates a normal<br>distribution with a mean of 266 days and a<br>standard deviation of 16 days. What<br>proportion of all pregnancies will last<br>between 240 and 270 days.<br>(b) 0.5471<br>(d) 0.6875<br>(a) 0.8674<br>(c)<br>0.9876<br>Answer:<br>

Extracted text: The length of human pregnancies from conception to birth approximates a normal distribution with a mean of 266 days and a standard deviation of 16 days. What proportion of all pregnancies will last between 240 and 270 days. (b) 0.5471 (d) 0.6875 (a) 0.8674 (c) 0.9876 Answer:

Jun 01, 2022
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