In the entire poulation of a certain type of tree, the mean height of the trees is

= 89.8 ft and the standard deviation is

= 26 ft.

You intend to measure a random sample ofn

=

48

n

=

48

trees. The bell curve below represents the distibution of these sample means. Each tick mark on the horizontal axis is a distance of one more standard error. Complete the indicated boxes, correct totwo decimal places.