4
79
The average is 89.
86
86
82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
86
no parts for a 89 go thru years 88 thru 91
There is no mode because all the numbers are different
All of the numbers appear once and as a mode is the most commonly occurring number, there is no mode.
8
No. 86-88 are the same. 89-91 are the same.
19 between the two numbers.