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03-11-2020
Mathematics

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Hello! Help will be greatly appreciated...This table shows the minutes students spent studying for their math exam and the scores they received.

Study time (min) 15 10 30 12 17 43 61 20 8 25 31 40
Exam score 80 78 92 72 75 85 99 83 68 88 86 90

Use a graphing calculator to model the data using a linear function. What is the correlation coefficient of the data?

−0.75

−0.40

0.49

0.87

Respuesta :

Аноним Аноним

17-11-2020

Answer:

Correct answer for those who are in k12 on

Unit Test:

4.14 Application of Linear Functions - Part 1

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12-11-2021

Using a graphing calculator, the correlation Coefficient, which is a metric for determining the direction and strength of the relationship between variables is 0.87

The Correlation Coefficient, R measures the strength and direction of the association between the dependent and independent variables.

The Correlation Coefficient value of 0.87 depicts a strong positive association between the variables.

Therefore, the correlation coefficient is 0.87.

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