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CH 8 HMWK QUESTION 7 Suppose the lengths of the pregnancies of a certain animal are approximately normally distributed with mean =248days and standard deviation
CH 8 HMWK QUESTION 7
Suppose the lengths of the pregnancies of a certain animal are approximately normally distributed with mean =248days and standard deviation =23days.
What is the probability that a randomly selected pregnancy lasts less than 240 days? The probability that a randomly selected pregnancy lasts less than 240 days is approximately ______.
(Round to four decimal places as needed.)
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