Question

if the mean of 2,12,4,9,5&16 is 'a' and the mode of 4,3,a,a-1,12,16 is b then a and b ?​

Answer 1

Hey there,

Mean = (2+12+4+9+5+16) / 6

= 48 / 6

= 8 = a

N mode = highest repeating frequency

= a, a

= 8, 8

= b

Hence, a n b are 8

Hope it help