The lengths of pregnancies in a small rural village are normallydistributed with a mean of 266 days and a standard deviation of 13days.
In what range would we expect to find the middle 95% of mostlengths of pregnancies? Then Round the answer to one decimalplace to find the answer..
Between ? and ? days.
If we were to draw samples of size 38 from this population, in whatrange would we expect to find the middle 95% of most averages forthe lengths of pregnancies in the sample? Then Round the answerto one decimal place to find the answer. .
Between ? and ? days.
