The mean of a set of 7 numbers is 13. What is the sum of the numbers?
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Answered by
4
The mean = 13
Mean = sum of no. / total no.
Since total no. Are 7
So
13 = sum of no. / 7
Sum of no. = 13*7 =91 ans.
Mean = sum of no. / total no.
Since total no. Are 7
So
13 = sum of no. / 7
Sum of no. = 13*7 =91 ans.
khushi62:
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Answered by
3
Mean=13
no. of numbers =7
sum of numbers=x
Mean=sum of numbers/no.of numbers
13 = x/7
x=13 x7
x=91
sum of numbers =91
no. of numbers =7
sum of numbers=x
Mean=sum of numbers/no.of numbers
13 = x/7
x=13 x7
x=91
sum of numbers =91
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