The scatter plot shows the results of a survey in which 10 people were asked how many e-mail accounts and how many credit cards
1 answer:
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So for this:
(-1/3+-0.3/3+1) ^2
(-1/3-0.1+1)^2
(1-1.3/3)^2
(1-0.433333)^2
0.566667^2
Answer: 0.321111
0.32
