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It's 7 because the mean is the average. To find the average of something you add all the numbers up then take then answer divided by the number of how many numbers you added together.
(1) 8
(2) + 5
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13
(3) +2
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15
(4)+10
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25
(5)+10
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35
35 divided by 5 equals 7
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What is 2 over 5 subtracted by 8 over 2?
= 2/5-8/2 = (2/5)-(8/2) = (4/10)-(40/10) = -36/10 = -18/5 Or as a decimal, -3.6
Is 4 5 equal to 8 10?
4/5 isequal to 8/104/5 * 2/2 = 8/10
How can 80 be split into groups of 6 8 10?
here are all the possible combinations 6(12)+8 6(10)+10(2) 6(9)+8(2)+10 6(8)+8(4) 6(7)+8+10(3) 6(6)+8(3)+10(2) 6(5)+8(5)+10 6(5)+10(5) 6(4)+8(2)+10(4) 6(4)+8(7) 6(3)+8(4)+10(3) 6(2)+8+10(6) 6(2)+8(6)+10(2) 6+8(3)+10(5) 6+8(8)+10 8(10) 8(5)+10(4) 10(8)
What does 2.8 mean?
As a mixed number 2.8 is 2 and 8/10 or 2 and 4/5 simplified
What is the answer of 2 over 5 plus 8 over 5?
2/5 + 8/5 = 10/5 = 2
What is one half added to three tenths?
The answer is 8/10
What is 2 over 5 subtracted by 8 over 2?
= 2/5-8/2 = (2/5)-(8/2) = (4/10)-(40/10) = -36/10 = -18/5 Or as a decimal, -3.6
Is 4 5 equal to 8 10?
4/5 isequal to 8/104/5 * 2/2 = 8/10
How can 80 be split into groups of 6 8 10?
here are all the possible combinations 6(12)+8 6(10)+10(2) 6(9)+8(2)+10 6(8)+8(4) 6(7)+8+10(3) 6(6)+8(3)+10(2) 6(5)+8(5)+10 6(5)+10(5) 6(4)+8(2)+10(4) 6(4)+8(7) 6(3)+8(4)+10(3) 6(2)+8+10(6) 6(2)+8(6)+10(2) 6+8(3)+10(5) 6+8(8)+10 8(10) 8(5)+10(4) 10(8)
What is 2 thimes 5 times 8?
2*5=10 10*8=80
What is the geometric mean of 8 and 10?
MEAN = ( 8+10 )/2 = 18/2 =9
Find 2 decreased by 2 over 5?
If you mean (2-2)/5, then it would be zero. However, if you mean 2 - (2/5), here is how to find the answer: Make the denominators equal: 2 - 2/5 = 10/5 - 2/5 Then the answer is: 8/5
What does 2.8 mean?
As a mixed number 2.8 is 2 and 8/10 or 2 and 4/5 simplified
Are 4 over 5 and 3 over 10 equivalent?
No ------------------------------------------------ 4/5 = (4×2)/(5×2) = 8/10 8 ≠ 3 → 8/10 ≠ 3/10 → 4/5 ≠ 3/10
What is the answer of 2 over 5 plus 8 over 5?
2/5 + 8/5 = 10/5 = 2
Compute the variance and standard deviation of the following sample data:5 9 10 2 7 9 14?
mean =(5+9+10+2+7+9+14)/7=8 s^2 = Variance = (1/7){(5-8)^2+(9-8)^2+(10-8)^2+(2-6)^2+(7-8)^2+(9-8)^2+(14-8)^2}=14.6666 Standard deviation =s= sqrt(14.6666)=3.8297
Which two numbers have a mean of 10 and a range of 4?
8 and 12
