Question

Q-3
The mean of first 10 natural numbers is-
(a) 10
(b) 5.5
(c) 11
(d) 55​

Answer 1

Answer:

The first 10 natural numbers are 1, 2, 3, 4, 5, 6, 7, 8, 9 and 10. Mean = Sum of Observations/Total No of Observations. Mean = 1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 10 ÷ 10. Mean = 55/10. Mean = 5.5.

Answer 2

First ten natural numbers are

1,2,3,4,5,6,7,8,9,10

Mean=sum of all observations/total no. of

observation

Mean=1+2+3+4+5+6+7+8+9+10/10

Mean=55/10

Therefore mean = 5.5