Question

If the mode of the data 3,9,6,9,4,3,x-4 is 9 , then find x

Answer 1

3 ,9,6,9, x-4
for mode to be 9 , 9 shuid be present maximum time
so , x-4 =9
          x =13

Answer 2

mode is a data present in the collection the largest no of times.
since 9 is the mode,
x-4=9
so,x=13