http://xs225.xs.to/xs225/08106/untitled-1132.jpg

I couldn't get the answer for the trapezoid correct, so I haven't tried the other two rules.

Here's what I tried:

I used the trapezoid rule

Here's my work:

I get approximately .086106 as my answer, but the book has the answer to almost 1.9.

Any idea what I did wrong?