Calculate the following probabilities in two decimal places: (a) Y is distributed x 4
2
Then, Pr(Y>9.49)= (b) Y is distributed t[infinity]
Then, Pr(Y>−0.5)= (c) Y is distributed F4,[infinity]
Then, Pr(Y<3.32)= (d) Y is distributed N(500,10000). Then, Pr(Y>696 or Y<304)=