Question

Find the mean of integer from -4 to 9

Answer 1

Answer:

2.5

Step-by-step explanation:

$\frac{total \: sum}{total \: no \: of \: obs} \\ \\ = \frac{ - 4 - 3 - 2 - 1 + 0 + 1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9}{14} \\ \\ > = \frac{35}{14} \\ \\ = 2.5$

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Answer 2

Answer:

The mean is 2.5

Step-by-step explanation:

The sum of integers  are:

-4-3-2-1-0+1+2+3+4+5+6+7+8+9 = 35

Number of digits = 14

Therefore, mean = 35 by 14 = 2.5

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