Question

if the mode of 4,9,4,9,5,4,,9&x-10 is 9 find value x

Answer 1

The answer is 19.....
because the mode is the value which is mostly occurred in the given observation. Here we had to choose a mode between 4 and 9,but the mode is given as to be 9.
Hence the value of x-10 must be 9.i.e.
x-10=9
x=9+10
x=19.