Consider the Following to Answer the Question(s) Below

question 28

Multiple Choice

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.
-The percentage of variability in sales performance (units sold per month) accounted for by college GPA is

• A) 50.56%.
• B) 78.1%.
• C) 34.70%.
• D) 100%.
• E) 48.9%.

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Definitions:

HIV-Positive

A status indicating that an individual has been infected with the Human Immunodeficiency Virus, which attacks the body's immune system.

Screened

The process of evaluating or testing for the presence of a disease, condition, or substance.

HIV

Human Immunodeficiency Virus, a virus that attacks the immune system and can lead to AIDS if not treated.

Gout Screening

The process of evaluating the presence of gout, a form of inflammatory arthritis characterized by high levels of uric acid in the blood.