Interpret technology The following display from the TI 84 Plus calculator presents the results from computing a least squares regression line a Write the equation of the least squares regression line b Predict the value of y when the x value is 50 c What is the correlation between x and y d Is the ...

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Interpret technology: The following display from the TI-84 Plus calculator presents the results from computing a least-squares

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Interpret technology: The following display from the TI-84 Plus calculator presents the results from computing a least-squares regression line. image text in transcribed

a. Write the equation of the least-squares regression line.

b. Predict the value of y when the x-value is 50.

c. What is the correlation between x and y?

d. Is the linear relationship between x and y strong or weak? Explain.

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Elementary Statistics

ISBN: 9781264136407

4th Edition

Authors: William Navidi , Barry Monk

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Question Posted: Jul 18, 2024 07:09 AM

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Interpret technology: The following display from the TI-84 Plus calculator presents the results from computing a least-squares

Question:

y=a+bx LinReg a=-1.04349 b=3.045141227 r2.9871860312 .9935723583

Step by Step Answer:

Elementary Statistics

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