Please answer 15 and 16

to ~ 2.221 15 5 points Using a level of significance a = 0.02 do you reject or not reject the null hypothesis in question #14? O Reject O Not reject 16 5 points Consider the matched -pair data: Observation 1 2 X 3 4 4.5 5 2.3 3.2 Y 1.6 5.0 2.8 2.0 2.9 1.2 3.0 Find d and Sa (Note: used = X - Y). O d=0.06 , Sa ~ 0.350 O d = 0.00 , Sa ~ 0.424 O d= 0.06 , Sa ~ 0.391 17 5 points