Problema Solution
a rock climber makes several changes in position while attempting to scale a cliff face. She ascends 15 ft, descends 7 ft, ascends 22 ft, descends 13 ft, and ascends another 28 ft. What is her mean change in position?
Answer provided by our tutors
(15 + 7 + 22 + 13 + 28)/5 = 17 ft
The mean change of position is 17 ft.