Question

Each of 7 students reported the number of movies they saw in the past year this is what they reported

Answer 1

Answer:

Mean= $\frac{11+9+11+15+17+13+17}{7}$

        =13.28 ≈13

For median arrange in ascending or descending order. i am arranging in ascending order

9,11,11,13,15,17,17

cancel from left and right until one number is left

median=13