Question

What is the mean of 18 43 42 and 16

Answer 1

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${ \large \text \color{navy}{Given \: Numbers :-}}$

18, 43, 42 and 16.

$\large \text \color{navy}{To \: Find :-}$

Mean of These numbers.

$\large\text \color{navy}{Solution :-}$

We know,

Mean = Sum of observations

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ㅤㅤㅤTotal no. of observations

Therefore, Mean = 18 +43 + 42 + 16

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Mean = ㅤㅤ119

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ㅤㅤ ㅤㅤㅤㅤ4

Hence, Mean = 29.75