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Suppose the lengths of the pregnancies of a certain animal are approximately normally distributed with mean =285days and standard deviation =14days. Complete parts(a) through(f) below.

Suppose the lengths of the pregnancies of a certain animal are approximately normally distributed with mean

=285days and standard deviation

=14days. Complete parts(a) through(f) below.

(a) What is the probability that a randomly selected pregnancy lasts less than 280 days?

The probability that a randomly selected pregnancy lasts less than 280 days is approximately

round 4 decimal places...

I will be posting the other parts in the comment section after I get the answer for this one.

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