Which ONE of the following statements regarding 0.581 on the summary output is correct? a) ~0.581 (negative 0.581) is the correlation for SALES AMOUNT and PREDICTED-TIP. b) 0.581 is the correlation for SALES AMOUNT and PREDICTED-SALES AMOUNT. c) 0.581 (negative 0.581) is the correlation for TIP and PREDICTED-TIP. d) ~0.581 (negative 0.581) is the correlation for SALES AMOUNT and TIP. e) 0.581 is the correlation for TIP and PREDICTED-SALES AMOUNT. f) 0.581 is the correlation for TIP and PREDICTED-TI