A corporation administers an aptitude test to al new salesrepresentatives. Management is interested in the extent to which this testis able to predict their eventual success. The accompanying table recordsaverage weekly sales (£1,000) and aptitude test scores for a random sampleof eight representatives.2.Weekly10 1218 1615122824salesTest score55 60 85 7580 85 6560a) Estimate the linear regression of weekly sales on aptitude test scores.b) Interpret the estimated slope of the regression line.c) Find SSR, SSE, SST.d) Find the coefficient of determination, R² and interpret it.

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2. A corporation administers an aptitude test to al new sales representatives. Management is interested in the extent to which this test is able to predict their eventual success. The accompanying table records average weekly sales (£1,000) and aptitude test scores for a random sample of eight representatives. Weekly 10 12 28 24 18 16 15 12 sales

2. A corporation administers an aptitude test to al new sales representatives. Management is interested in the extent to which this test is able to predict their eventual success. The accompanying table records average weekly sales (£1,000) and aptitude test scores for a random sample of eight representatives. Weekly 10 12 28 24 18 16 15 12 sales

College Algebra

10th Edition

ISBN:9781337282291

Author:Ron Larson

Publisher:Ron Larson

Chapter3: Polynomial Functions

Section3.5: Mathematical Modeling And Variation

Problem 2ECP

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