Consider the Following to Answer the Question(s) Below

question 3

Multiple Choice

Consider the following to answer the question(s) below:
An operations manager was interested in determining if there is a relationship between the amount of training received by production line workers and the time it takes for them to troubleshoot a process problem. A sample of recently trained line workers was selected. The number of hours of training time received and the time it took (in minutes) for them to troubleshoot their last process problem were captured. The data, scatterplot and regression results are shown below.

-Based on the regression equation = 30.7 - 1.84x, the troubleshooting time for a line worker who receives 8 hours of training would be

• A) 26.77 minutes.
• B) 15.98 minutes.
• C) 20 minutes.
• D) 10.36 minutes.
• E) 10 minutes.

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