Question

3. What is the mean of the following numbers? M
(1.5 Points)
4,2,2,8,9,
​

Answer 1

➪Correct Question

What is the mean of the following numbers? (4,2,2,8,9)

➪Solution:

$\sf \: mean = \frac{sum \: of \: observation}{total \: number \: of \: observation}$

$= \frac{4 + 2 + 2 + 8 + 9}{2} \\ \\ = \frac{25}{2} \\ \\ = 12.5$

➪Final Answer:

12. 5

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