Statistics/Math
posted by Jane .
U.S. Interstate 64 runs between Portsmouth, VA, at I264 on the eastern end to St. Louis, MO, at I270 on the western end. While passing through six states and five more major cities, I64 intersects nine more interstate highways. The number of miles in each state is as follows.
Missouri14 miles, Illinois132 miles, Indiana124 miles, Kentucky196 miles, West Virginia187 miles, Virginia298 miles.
(a) Find the mean distance between major cities along I64. (Give your answer correct to the nearest mile.)
. miles
(b) Find the mean distance between interchanges with interstate highways along I64. (Give your answer correct to the nearest mile.)
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