Question: Peter analyzed a set of data with explanatory and response variables x and y. He concluded the mean and standard deviation for x as 7.8

Peter analyzed a set of data with explanatory and response variables x and y.

He concluded the mean and standard deviation for x as 7.8 and 3.70, respectively.

He also concluded the mean and standard deviation for yas 12.2 and 4.15, respectively.

The correlation was found to be 0.964.

Select the correct slope and y-intercept for the least-squares line.Answer choices are rounded to the hundredths place.

  • Slope = -1.08

y-intercept = -3.78

  • Slope = 1.08

y-intercept = -3.78

  • Slope = 1.08

y-intercept = 3.78

  • Slope = -1.08

y-intercept = 3.78

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