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OpenStudy (anonymous):
Suppose the length of the pregnancies of a certain animal are approximately normally distributed with mean = 205 days and standard deviation = 17 days. What is the probability that a randomly selected pregnancy lasts less than 199 days?
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OpenStudy (anonymous):
I calculated that the z-score is -.35, but I don't know how to calculate the probability for this
OpenStudy (anonymous):
nevermind, i got it on my own so u guys can piss off
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