Section 10.2 & 3, Day 2

#1. a) Plug the given numbers into the formula for correlation coefficient.

b) Do a "modified" hypothesis test for significance, like we did on the previous homework.

c) Plug the given numbers into the formula for b_{1}, then into the formula for b_{0}, and then write out the formula for the best-fitting line.

d) Plug the given X-value into the formula from part "c".