he table below contains GPA and ACT scores for 10 students from a certain class. GPA АСТ 1.83 24 4.00 29 3.05 23 3.77 21 3.55 24 2.58 20 3.16 21 3.39 30 3.86 30 2.92 21 {1.83, 4, 3.05, 3.77, 3.55, 2.58, 3.16, 3.39, 3.86, 2.92} (a) Compute the correlation coefficient. What do you think about the relationship? (b) Determine the equation of the least squares line by calculating the slope (b1) and intercept (bo). Use this equation to forecast the ACT score of a student with GPA 3.00.

he table below contains GPA and ACT scores for 10 students from a certain class. GPA АСТ 1.83 24 4.00 29 3.05 23 3.77 21 3.55 24 2.58 20 3.16 21 3.39 30 3.86 30 2.92 21 {1.83, 4, 3.05, 3.77, 3.55, 2.58, 3.16, 3.39, 3.86, 2.92} (a) Compute the correlation coefficient. What do you think about the relationship? (b) Determine the equation of the least squares line by calculating the slope (b1) and intercept (bo). Use this equation to forecast the ACT score of a student with GPA 3.00.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section: Chapter Questions

Problem 8CR

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