The lengths of pregnancies in a small rural village are
normally distributed with a mean of 270 days and a
standard deviation of 14 days.
In what range would we expect to find the middle 98% of
most lengths of pregnancies? Round the answer to one
decimal place.

Between____
and______
days


Sagot :

Answer:

The lengths of pregnancies in a small rural village are normally distributed with a mean of 265.3 days and a standard deviation of 15.2 days.

Sana Makatulong