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Back to 4.3 Fitting Linear Models to Data

2.4 Exercise 39

Avg difficulty 2.5

Use each set of data to calculate the regression line using a calculator or other technology tool, and determine the correlation coefficient to 3 decimal places of accuracy.

xx 900 988 1000 1010 1200 1205
yy 70 80 82 84 105 108

OpenStax Precalculus 2e, 2.4 Fitting Linear Models to Data, exercise 39

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Adapted from College Algebra © 2021 Rice University. Licensed under CC BY 4.0. Sources: College Algebra 2e, Algebra and Trigonometry 2e, Precalculus 2e, College Algebra with Corequisite Support 2e. Imported at revision 4922e46.