60 _70
85.
95 - 50 = 45
1050
10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 80, 85, 90, 95, 100
65, 70, 75, 80, 85, 90 and 95.
70, 75, 80, 85, 90 and 95.
60 _70
75 80 85 90 95
Median of the set = arithmetic mean of 75 and 85 = 80
The mean is 85.5 The median is 88.5 The mode is 90
4’8 70-115 4’9 70-120 4’10 75-125 4’11 75-130 5’0 80-135 5’1 80-140 5’2 85-145 5’3 85-150 5’4 90-155 5’5 90-160 5’6 95-165 5’7 95-175 5’8 100-180
80 to 100
The factors of 75 are: 1, 3, 5, 15, 25, 75 The factors of 95 are: 1, 5, 19, 95
85.
5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95
95 - 50 = 45