3)

\fLet X be a random variable from a Chi-Square Distribution with 10 degrees of freedom. Alejandra is interested in the random variable Y = ax + b. She knows that E(Y) = 23 and V(Y ) = 80. What are all possible values of a and b that satisfy this criteria? Write your answer as an ordered pair, (a, b). If there are multiple solutions, separate the ordered pairs by a comma