Km13
Km13
12.11.2020 • 
Mathematics

What is the correlation coefficient r for the data set? Enter your answer to the nearest hundredth in the box.

r=

x y
25 240
26 242
27 230
28 229
28 220
28 219
29 200
30 202
31 184
32 180

I think its -0.95 but im not sure. please explain

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