Which correlation coefficient corresponds to the best-fit line that most closely models its set of data? Question 6 options:

a)

-0.15

b)

-0.87

c)

0.13

d)

0.84

There are a total sales of 2,000 dollars on monday on tuesday sales dropped 10% on wednesday sales dropped another 20% compared with tuesday from wednesday to thursday sales increases by an equal amount to 25% of monday total sales what is the net change in dollars on total sales from monday to tuesday