Run the following program to create a data set called QUES6_4, with variables GROUP CA'. 'B', and 'C), X, and Y. Perform a t-test on X and Y using only groups 'A' and 'C'. Do not use any DATA steps to...

Run the following program to create a data set called QUES6_4, with variables GROUP CA'. 'B', and 'C), X, and Y.

Perform a t-test on X and Y using only groups 'A' and 'C'. Do not use any DATA steps to do this. (HINT: Where did 1put that statement?)