I need help with the second question. 1.Suppose the lengths of the pregnancies of a certain animal are approximately normally distributed with mean
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I need help with the second question.


1.Suppose the lengths of the pregnancies

of a certain animal are approximately normally distributed with mean mu equals 214 days


μ=214 days and standard deviation sigma equals 19 days


σ=19 days. Complete parts​ (a) through​ (f) below.

​(a) What is the probability that a randomly selected pregnancy lasts less than 208


208 ​days?

The probability that a randomly selected pregnancy lasts less than 208


208 days is approximately

. 3761





2.Interpret this probability. Select the correct choice below and fill in the answer box within your choice.

​(Round to the nearest integer as​ needed.)

A.

If 100 pregnant individuals were selected independently from this​ population, we would expect

_____ pregnancies to last more than 208 days.

B.

If 100 pregnant individuals were selected independently from this​ population, we would expect

_____ pregnancies to last exactly 208 days.

C.

If 100 pregnant individuals were selected independently from this​ population, we would expect

_____ pregnancies to last less than 208 days.

Top Answer

(C) If 100 pregnant individuals were selected... View the full answer

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