1129.167
65, 66, 68, 69, 70, 72, 74, 75, 76, 77, 78, 80
To find the mean of the numbers 60, 65, 70, 75, 80, 85, 90, 95, and 100, first add them together: 60 + 65 + 70 + 75 + 80 + 85 + 90 + 95 + 100 = 750. Then, divide the total by the number of values, which is 9. Therefore, the mean is 750 ÷ 9 = 83.33.
60, 62, 63, 64, 65, 66, 68, 69, 70, 72, 74, 75, 76, 77, 78, 80.
Small-65-70 Medium-70-80 Tall-80......
The three prime numbers between 70 and 80 are: 71, 73, 79
The halfway point between 70 and 80 is (70 + 80) ÷ 2 = 75
If three of the four numbers are 79, 80, and 65, and the average is 85, then the final number will equal (85 x 4) - 79 - 80 - 65 = 116.
The prime numbers between 70 and 80 are 71, 73 and 79They are: 71, 73 and 79
The composite numbers between 70 and 80 are 72, 74, 75, 76, 77 and 78.
90 80 60 80 90 60 80 80 80 80 80 60 60 70 70
Eight: 45, 50, 55, 60, 65, 70, 75 and 80.
62, 63, 64, 65, 66, 68, 69, 70, 72, 74, 75, 76, 77 and 78.