Question

1). What is the mean of the first ten odd natural
numbers?

(A) 30 (B) 3(C) 9 (D) 6(Maths lsno. 7.statistics standard 9)​

Answer 1

Step-by-step explanation:

First ten odd natural numbers are 1, 3, 5, 7, 9, 11, 13, 15, 17, 19

Mean=\frac{Sumofallobservations}{No.ofobservations}Mean=

No.ofobservations

Sumofallobservations

Mean=\frac{1+3+5+7+9+11+13+15+17+19}{10}(n=10)Mean=

10

1+3+5+7+9+11+13+15+17+19

(n=10)

=\frac{100}{10}=10=

10

100

=10

Answer 2

Answer:

b is the answer for the question