Find the indicated probability or percentage for the normally distributed variable. 16) The lengths of human pregnancies are normally distributed with a mean of 268 days and a standard deviation of 15 days. What is the probability that a pregnancy lasts at least 300 days? A) 0.4834 B) 0.0166 C) 0.9834 D) 0.0179

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.3: Special Probability Density Functions
Problem 8E
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Find indicated probability or percentage for normally distributed variable the length of human pregnancies are normally distributed with a mean 268 days and a standard deviation of 15 days what is the probability that a pregnancy last at least 300 days

Find the indicated probability or percentage for the normally distributed variable.
16) The lengths of human pregnancies are normally distributed with a mean of 268 days and a standard deviation of
15 days. What is the probability that a pregnancy lasts at least 300 days?
A) 0.4834
B) 0.0166
C) 0.9834
D) 0.0179
Transcribed Image Text:Find the indicated probability or percentage for the normally distributed variable. 16) The lengths of human pregnancies are normally distributed with a mean of 268 days and a standard deviation of 15 days. What is the probability that a pregnancy lasts at least 300 days? A) 0.4834 B) 0.0166 C) 0.9834 D) 0.0179
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