# Stat help. K2=95% confidence

by rowdy3
Tags: confidence, k295%, stat
 P: 31 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? http://picturetrail.com/sfx/album/view/24285022 I know k2= 95%. I know you do 2 * (standard error) but I don't see that on the table.