a) Compute YZ and give an interpretation of r2 ( 6pts ) in the context of problem ( SST= ? ? ) by conduct F test and write down the decision using a= 0.05 () Test the hypothesis Ho: B= D VS. Ha:Bto using d= 0.01 d) Test for Hip-O VS. Hailto = 0105This is the date about average calories consumed per day and % overweight (USA Today December 16, 2005) COUNTRY CALORIES PER DAY % overweight Chad 2114 10.4 China 2951 27.5 Ecuador 2754 40.2 Egypt 3338 64.5 Great Britain 3412 62.5 India 2459 15 Mexico 3145 64.6 USA 3774 72.2