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16, 12+15+21 = 48/3 = 16
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What is the range median mean max min and mode of 12 12 13 13 14 15 17 17 17 19 21 21?
min= 12 max=21 median=17 mode=17 mean=191
What is the mean of 17 21 12 20 15?
Sum = 85 Number = 5 So mean = 85/5 = 17
What is the mean of the numbers 15 and 21 (not including 15 and 21)?
18
What is the mean of 21 15 19 28 10 17 09 15 26 14 10 18 24 12 16?
(21+15+19+28+10+17+9+15+26+14+10+18+24+12+16) / 15 = 16.93 recurring (that is, 16.93333...)
What is 18 over 21 times 15?
18/21 x 15 is 12 6/7
What is the range median mean max min and mode of 12 12 13 13 14 15 17 17 17 19 21 21?
min= 12 max=21 median=17 mode=17 mean=191
If the average arithetic mean of 8 12 15 21 x and 11 is 17 then what is x?
35
What is the mean of 17 21 12 20 15?
Sum = 85 Number = 5 So mean = 85/5 = 17
What is the mean of the numbers 15 and 21 (not including 15 and 21)?
18
What is the mean of 21 15 19 28 10 17 09 15 26 14 10 18 24 12 16?
(21+15+19+28+10+17+9+15+26+14+10+18+24+12+16) / 15 = 16.93 recurring (that is, 16.93333...)
What is 13 plus 21 - 7 plus 12?
13 + 21 - 7 + 12 = 15
What is the least common multiple of 21 15 12 and 29?
The Least Common Multiple (LCM) for 21 15 12 29 is 12,180.
What is 18 over 21 times 15?
18/21 x 15 is 12 6/7
What is the LCM of 12 and 15 and 21?
It is: 420
What is negative 12 plus 18 minus negative fifteen?
-12 + 18 - (-15) = -12 + 18 +15 = 21
How do you find the mean of a group of numbers?
you add all of the numbers in the group together and then divide the number you get by how many numbers are in the group EX: your group is 21, 32, 12, 15. you add 21+32+12+15= 80. then you divide 80 by 4 because you have four numbers in your group. so your mean is 20!
What is the lowest term for 15 21?
If you mean 15/21 then lowest terms is 5/7
