You inherited the following SAS program. Add the necessary statements to:
(3) Create two new variables. Call one OVERALL, computed as the average of the IQ score, the MATH score, and the SCIENCE score divided by 500. Call the other GROUP, defined as 1 for IQ scores between 0 and 100 (inclusive), 2 for IQ scores between 101 and 140 (inclusive), and 3 for IQ scores greater than 140.
(b) Provide a listing of this data set in lQ order.
(c) Compute the frequencies for GROUP