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16. Find the mean of the marks from the following table,Mark 12 ,15,18,19,20
no of students 6,14,4,2,4​

By Sarah

16. Find the mean of the marks from the following table,Mark 12 ,15,18,19,20
no of students 6,14,4,2,4​

About the author
Sarah


9. Verify the following:
(ii) (-23) {(-5)+(+19)} = (-23)*(-5) + (-23) (+19)​

The sum
37
lo
of one
is 7 . Find
the
fifth of number and
number.​

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