It is 18.
Add up the numbers, then divide by the number of numbers. Answer: 80
88
The GCF is: 2
The median is 78.
It is 18.
Nope they changed. 80-81 - >same 82-91 -> same 92-96 -> same
80, 81, 82, 84, 85, 86, 87, 88, 90, 91, 92, 93, 94, 95, 96, 98, 99, 100
The mean of the data is 80.
80, 81, 82, 84, 85, 86, 87, 88, 90, 91, 92, 93, 94, 95, 96, 98, 99, 100, 102, 104, 105, 106, 108, 110.
The median is 87.
88
Add up the numbers, then divide by the number of numbers. Answer: 80
80, 81, 82, 84, 84, 85, 86, 87, 88, 90, 91, 92, 93, 94, 95, 96, 98, 99, 100.
88
76
43/50 = 86/100 = 86% Which is a B in most U.S. schools.