Consider the Following to Answer the Question(s) Below

question 18

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.

-In testing the null hypothesis β1 = 0, the correct value of the test statistic is

• A) t = -13.35
• B) t = 30.03
• C) s = 1.43588
• D) t = -1.8360
• E) t = 1.8360

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Definitions:

Operations

The day-to-day activities required for a business to function, involving production, logistics, and supply chain management.

Shoe Racks

Furniture pieces designed to organize and store shoes, often used to keep entryways and closets tidy.