Question

Each of 7 students reported the number of movies they saw in the past year this is what they reported
11,9,11,15,17,13,17
Find the mean and median number of movies that the students saw if necessary round your numbers to the nearest tenth

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