Mathematics, 15.11.2021 01:00 zachcamp5298
(06.07 MC)
Data collected on the depth of the Nile River and the speed at which the river travels are given in the table:
Depth Speed (ft/sec)
0.7 1.55
2 1.11
2.6 1.42
3.3 1.39
4.6 1.39
5.9 1.14
7.3 0.91
8.6 0.59
9.9 0.59
10.6 0.41
11.2 0.22
Find r2, and interpret the results. (4 points)
Group of answer choices
0.88; The least-squares regression line, given by ŷ = 1.68 − 0.12x, is a good fit for the data.
−0.94; The least-squares regression line, given by ŷ = 1.68 − 0.12x, is a good fit for the data.
0.88; The least-squares regression line, given by ŷ = −0.12 + 1.68x, is not a good fit for the data.
−0.94; The least-squares regression line, given by ŷ = −0.12 + 1.68x, is not a good fit for the data.
Answers: 2
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(06.07 MC)
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