Question

The marks obtained by students in math are given below find their mode 18 19 17 18 17 12 20

Answer 1

The marks obtained by students in math are given below find their mode 18 19 17 18 17 12 20

to obtain mode we need to find out which number has repeated most of time.

to find out the same best way to sort numbers in ascending / descending order.

here we are sorting numbers in ascending order

12 17 17 18 18 19 20

we notice that number 17 and 18 each repeated twice

so mode of numbers will be two

17 & 18