Question

hey help maths questions ​

Answer 1

mean=. sum of observations/ total no of observations

=1+2+3+4+5/5

=15/5

=3

mean of first five natural nos is 3

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Answer 2

First 5 natural no.s

1 2 3 4 5

Mean = (1+2+3+4+5)/5

= 15/5 = 3

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