Question

What is the mean of Variable A? Express answer to one decimal place.
http://static.k12.com/calms_media/media/1547500_1548000/1547925/2/e2e006d73365a322887914af3e81de0ee04a44c3/MS_IMC-1401006-100878.jpg
@iGreen

Answer 1

Mean is the average, to calculate add up the values and divide by how many numbers you have.

Data:

2, 2, 4, 5, 6, 7, 8, 9

Answer 2

I'm A Little Confused

Answer 3

Add up the numbers and divide by how many there are(8)

Answer 4

5.37

Answer 5

Yeah..now round it to one decimal alce.

Answer 6

*place

Answer 7

How Would I Round It

Answer 8

You only want 1 number after the decimal.

So look at the number after 3, if it's 5 or more, we round up and add 1 to 3, if it's 4 or less, we just get rid of 7.

Answer 9

So 5.4

Answer 10

@iGreen

Answer 11

Yes.

Answer 12

That is correct.

Answer 13

Thank You