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gk1017887Lv1
12 Feb 2023
Solve the problem.
12) The lengths of human pregnancies can be described by a Normal model with a mean of 268 days and a standard deviation of 15 days. What percentage can we expect for a pregnancy that will last at least 300 days?
A) 1.99 %
B) 48.34 %
C) 98.34 %$
D) 1.79 %
E) 1.66 %
Solve the problem.
12) The lengths of human pregnancies can be described by a Normal model with a mean of 268 days and a standard deviation of 15 days. What percentage can we expect for a pregnancy that will last at least 300 days?
A) 1.99 %
B) 48.34 %
C) 98.34 %$
D) 1.79 %
E) 1.66 %
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