Q4: A company records sales of four products over a 10-month period. Run the regression separately for each product and forecast for month 11 and 12. Month 1 3 4 6 7 8 9 10 24 36 45 52 172 80 94 105...

Extracted text: Q4: A company records sales of four products over a 10-month period. Run the regression separately for each product and forecast for month 11 and 12. Month 1 3 4 6 7 8 9 10 24 36 45 52 172 80 94 105 110 Q 2,500 2,437 2,301 2,290 2,101 2,001 1,995 1,847 1,732 1,695 R 150 204 167 254 167 241 203 224 167 219 S 102 168 205 221 301 302 310 459 519 527