Question

find mean of first ten even numbers
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Answer 1

Step-by-step explanation:

First ten even numbers are = 0,2,4,6,8,10,12,14,16,18

So mean =sum of observation /no. Of observations

=0+2+4+6+8+10+12+14+16+18/10

=80/10

=8

Answer 2

❣AnSwEr

$\underline{\:\textsf{Step-by-step Explanation}}$

First Ten Even Number =

2,4,6,8,10,12,14,16,18,20

Formula Of Mean—

$\small \frac{Sum \: of \: observation}{Number \: of \: addends} \\ \\ = \frac{2 + 4 + 6 + 8 + 10 + 12 + 14 + 16 + 18 + 20}{10} \\ \\ = \frac{110}{10} = 11 \\ \\ ∴ Mean \: of \: first \: 10 \: even \: numbers \: is \: 11.$

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