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 b1, then into the formula for b0, and then write out the formula for the best-fitting line.
d) Plug the given X-value into the formula from part "c".
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