Question

Find the mean of observations

4,6,9,4,2,8,10


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Answer 1

Mean = Sum of observations ÷ Total number of observations.

Mean = (4+6+9+4+2+8+10)/7

= 43/7

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Answer 2

$\huge\star{\tt{\underline{\underline{\red{Answer}}}}}\star$

Values in ascending order

2,4,4,6,8,9,10

Here n =7 so

$\large{\frac{n+1}{2}$ =4

$\implies$ median= 4th observation =6