Consider the Following to Answer the Question(s) Below

question 27

Essay

Consider the following to answer the question(s) below:
A sales manager was interested in determining if there is a relationship between college GPA and sales performance among salespeople hired within the last year. A sample of recently hired salespeople was selected and the number of units each sold last month was recorded. Relevant data appear in the table below.
Below are the scatterplot, regression results, and residual plots for these data.
-Is there a significant relationship between sales performance (units sold per month) and college GPA (use α = 0.05)? Give the appropriate test statistic, associated P-value, and conclusion.

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Definitions:

Scheduled Hours

The set times during which an employee is expected to be at work, as determined by their employer.

Qualified Retirement

A retirement plan that meets requirements set by the Internal Revenue Code, offering tax benefits such as tax-deferred growth on earnings.

Tax Regulations

Comprise the laws and rules governing how taxes are assessed, collected, and managed by governmental entities.

Favorable Tax Treatment

Tax policies or practices that are advantageous to businesses or individuals, reducing the amount of tax they have to pay.