Let X represent the full height of a certain species of tree. Assume that X has a normal probability distribution with a mean of 31.7 ft and a standard deviation of 43.3 ft. Find the probability that...

Let X represent the full height of a certain species of tree. Assume that X has a normal probability distribution with a mean of 31.7 ft and a standard deviation of 43.3 ft.


Find the probability that the height of a randomly selected tree is between 66.3 ft and 140 ft.




Enter your answer as a number accurate to 4 decimal places.