Question

The mean of first ten multiples of 3 is_____​

Answer 1

3,6,9,12,15,18,21,24,27,

Answer 2

Step-by-step explanation:

First 10 multiples of 3 are = 3,6,9,12,15,18,21,24,27,30

No. of observations = 10

Mean = Sum of all the 10 multiples of 3/No.of observations

= 3+ 6+9+12+15+18+21+24+27+30/10

= 165/10 = 16.5Answer