To find the fifth number, you can use the formula for finding the average of a set of numbers. The sum of the 5 numbers is 82 * 5 = 410. The sum of the 4 known numbers is 80 * 4 = 320. Therefore, the fifth number can be found by subtracting the sum of the 4 known numbers from the sum of all 5 numbers: 410 - 320 = 90. So, the fifth number is 90.
Your average score would be 80.
The average is 74
67.2439
There are many combinations. The easiest is 82, 82, 82, 82, 82. The 2nd easiest is 80, 81, 82, 83, 84. You can create any list using: (82 - 2d), (82 - d), 82, (82 + d), (82 + 2d). Just use any number for d.
-82
73.33
81.25
Your average score would be 80.
Median is average so 80.
82-2=80 (third number) 80-6=74 (fifth number) 74-10=64 (answer) formula=ans-(x-4) Answer = 64
-82
80, 81, 82, 84, 85, 86, 87, 88, 90
80, 81, 82, 84, 85, 86, 87, 88, 90
81, 82, 84, 85, 86, 87, 88
102, 80, and 82 were the numbers for May 12.
The numbers are 81, 82 and 83. Also, 80, 82 and 84
The average is 74