For the data 11, 15, 17, x + 1, 19, x-2, 3 if the mean is 14, find the value of x, Also find the mode of the data.

For the data 1,5,7,x+1,9,x-2,3 if the mean is 4, find the value of x. Also, find the mode of the data.

If the mean of the data 3,21,25,17,(x+3),19,(x-4) is 18, find the value of x. Using this value of x. find the mode of the data.

If the mean of the data 9, 17, 18, 14, x, 16, 15, 11 and 12 is x, then find the value of x.

The mean of observations 18, 14, 15, 19, 15, a12, 15, 16 is 16. Find the value of a. Also, find the median and mode.

If the mean of 26 , 19 , 15 , 24 , and x is x , then find the median of the data .

If the mean of 26 , 19 , 15 , 24 , and x is x , then find the median of the data .

If the mode of the data 16, 15, 17, 16, 15, x, 19, 17, 14, is 15, then find x

The mode of 15, 17, 16, 16, 15, x, 19, 17, 14 is 15. The value of x is____