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- January 19th 2013, 04:31 PM #1

- Joined
- Apr 2008
- Posts
- 79

## k2=95%

To capture the actual Rent amount 95% of the time, predictions from the fitted equation should include a margin of error of about plus or minus ______ (round to the nearest ten dollars).

$128

$114 (answer)

$57

$228

Here's a pic of the table. How did they get the answer? PictureTrail: Online Photo Sharing, Social Network, Image Hosting, Online Photo Albums

I know k2 = 95%. I thought it would be 2 * (standard error) but I don't see standard error on there.