The type of correlation that exists in the given data set. 39
# of Sales 16 18
15 19 21
128 23 35 22 26 37
Profit
330 335 |320 350 1335 351 |325
341 352 352 344 |360
A. According to this data, there is a positive correlation between number of sales and profit.
B. According to this data, there is a negative correlation between number of sales and profit.
C. According to this data, there is no correlation between number of sales and profit.
D. There is not enough information in this data to determine what type of correlation exists
between number of sales and profit.

At the olympic games, many events have several rounds of competition. one of these events is the men's 100-meter backstroke. the upper dot plot shows the times (in seconds) of the top 8 finishers in the final round of the 2012 olympics. the lower dot plot shows the times of the same 8 swimmers, but in the semifinal round. which pieces of information can be gathered from these dot plots? (remember that lower swim times are faster.) choose all answers that apply: a: the swimmers had faster times on average in the final round. b: the times in the final round vary noticeably more than the times in the semifinal round. c: none of the above.