http://i1099.photobucket.com/albums/...elephant/a.jpg

Hi guys, why is my answer (1.56) wrong?

My working : (0x5) + (1x8) + (2x6) + (3x5) + (4x1) divided by (5+8+6+5+1)

= 1.56

Thanks for taking the time to explain

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- Sep 10th 2011, 11:45 AMFailInMathsData analysis question (Mean)
http://i1099.photobucket.com/albums/...elephant/a.jpg

Hi guys, why is my answer (1.56) wrong?

My working : (0x5) + (1x8) + (2x6) + (3x5) + (4x1) divided by (5+8+6+5+1)

= 1.56

Thanks for taking the time to explain - Sep 10th 2011, 11:53 AManonimnystefyRe: Data analysis question (Mean)
hi

look at line 2 of your answer.it says:"Your answer for Blank 2 '2' is incorrect" - Sep 10th 2011, 12:08 PMFailInMathsRe: Data analysis question (Mean)
- Sep 10th 2011, 12:12 PManonimnystefyRe: Data analysis question (Mean)
i think you get if the answer in the other one is 7,than in this one it is 1.56.

- Sep 10th 2011, 12:16 PMFailInMathsRe: Data analysis question (Mean)