1.	The table shows Angelica’s scarf sales, in dollars, for the first 16 wk she was in business. Time (wk)	Sales ($) 1	190 2	220 3	200 4	330 5	300 6	410 7	450 8	410 9	530 10	650 11	570 12	650 13	750 14	720 15	700 16	800 (a)	Create a scatter plot of the data.  (b)	Do the points appear to follow a linear pattern? If so, is the correlation positive or negative? thank u