Question

The mode of 7 obsrevation 9,8,5,a,8,2,15,is 5 what should be the value of a

Answer 1

Mode is the most frequently occuring element of any observation,as the mode given here is 5 so,a should be equal to 5 so that 5 occurs 2 times.

I guess here 8 and 5 both are modes as both will occur 2 times.