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portis portis
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8 years ago
Lengths of pregnancies are normally distributed with a mean of 268 days and a standard deviation of 15 days. (a) Find the probability of a pregnancy lasting more than 250 days. (b) Find the probability of a pregnancy lasting more than 280 days. Draw the diagram for each and discuss the part of the solution that would be different to finding the requested probabilities.
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Staff Member
Educator
8 years ago
Both (a) and (b) are solved by subtracting the area score from 1.
Mastering in Nutritional Biology
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