Mathematics, 14.04.2021 18:40 kp328
Using data from a recent study, Jack prepared a scatter plot and created a best fit line, as shown below. Melani said that the best fit line was incorrect because the data had a positive association. Danesha said that the best fit line was incorrect because, while the data had a negative association, his slope was way off. Krystal said that the best fit line was incorrect because he just connected 2 points from the data and did not draw it so that it was as close to all of the points as possible. Who was right?
A
Jack
B
Melani
C
Danesha
D
Krystal
Answers: 2
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Answers: 1
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Write the component forms of vectors u and v, shown in the graph, and find v − 2u. u= (< -3, -2> , < -3, -1> , < -2, -2> , < -2, -1> ) v= (< -5, 1> , -4, 0> , < 0, -4> , < 1, -5> ) v-2u= (< 5, 3> , < 0, 4> , < 4, 0> , < 5, -3>
Answers: 3
Using data from a recent study, Jack prepared a scatter plot and created a best fit line, as shown b...
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