The lengths of pregnancies in a small rural village are normally distributed with a mean of 263 days and a standard deviation of 14 days.

The lengths of pregnancies in a small rural village are normally distributed with a mean of 263 days and a standard deviation of 14 days.

In what range would you expect to find the middle 98% of most pregnancies?

Between _______ and _______

If you were to draw samples of size 34 from this population, in what range would you expect to find the middle 98% of most averages for the lengths of the pregnancy sample?

Between________and_______