68
9.5 is the interquartile range of those numbers.
The GCF is 2.
98-56 = 42
The average is 74
2 x 2 x 17 = 68 2 x 37 = 74
71 is the median of those numbers.
You subtract the greatest number by the least number. For example my numbers are 6, 5, 18, 74, and 68. my greatest number is 74 and least is 5 so i subtract them and show your work like this: 74 - 5 --------- 69
68?
68+84=148 ------> 148/2=74 74 is the average.
74
70