Question

The trees in a forest have a mean height of 39.5 feet with a standard deviation of 2.2
feet. Assuming that the distribution of these trees has roughly the shape of a normal
distribution, find
a. What percentage of the trees are less than 38 feet tall

b. What percentage of the trees are greater than 40 feet tall.

c. What percentage of the trees are between 38 and 40 feet tall.

Answer 1

Answer: do not know