73
66
66
It is: 48
All are composite except 61 and 67. Composite numbers: 60, 62, 63, 64, 65, 66, 68, 69, 70
Median = middle number = mean of 65 & 66 which is 65.5.
65.5
65 + 66 = 131
65
It is 38.5, the number halfway between 33 and 44, which are the two middle numbers when they are listed in order.
66 and 1/2 miles
mean = (65 + 56 + 57 + 75 + 76 + 66 + 64)/7 = 65.57 median = "middle" number = 65 mode = most common number = all are equally common