Question

What is the mean of Variable A? Express answer to one decimal place.

Answer 1

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Answer 2

The mean is the average of the numbers

Answer 3

3.5

Answer 4

How do you find the mean of something?

Answer 5

Add all the points then divide by the amount of points given right?

Answer 6

so would it be 3.5

Answer 7

So if you want a formula we can say, \[Average = \frac{ 1 }{ n } \sum_{i=1}^{n} x_i\] where n is the number of terms and xi are all the individual numbers given, the notation means to sum it all up, so for you this implies, \[A=\frac{ 2+2+4+5+6+7+8+9 }{ 8 }\]

Answer 8

8.

Answer 9

@Astrophysics

Answer 10

All you have to do is calculate what I wrote above, that is your answer.

Answer 11

i got like 43

Answer 12

Then divide by 8..

Answer 13

35

Answer 14

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