" (1) Find the mean of "4,6,7,9" and "4

Find the median of 7,6,5,3,9,4,3.

Find the median of 7,6,5,3,9,4,3.

If the mean of 6,8,5,7, x and 4 is 7 then find x

Consider the following data 4,7,8,9,10,12,13,17. (i) Find the mean (ii) Find the mean deviation about the mean.

Find the mean of the numbers 7,9,4,6,5 .