The Paired Data Below Consists of Test Scores and Hours $\mathrm { y } = 44.8447 + 3.52427 \mathrm { x }$

question 3

Multiple Choice

The paired data below consists of test scores and hours of preparation for 5 randomly selected students. The equation of the regression line is $\mathrm { y } = 44.8447 + 3.52427 \mathrm { x }$ . Find the unexplained variation.
$\begin{array}{c|rrrrr}\mathrm{x} \text { Hours of preparation } & 5 & 2 & 9 & 6 & 10 \\\hline \mathrm{y} \text { Test score } & 64 & 48 & 72 & 73 & 80\end{array}$

• A) \(96.103\)
• B) \(599.2\)
• C) \(511.724\)
• D) \(87.4757\)

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Definitions:

Procurement

The process of obtaining goods or services, typically for business purposes.

Materials Management

The branch of logistics that focuses on physically sourcing, moving, and storing materials, as well as coordinating these operations to ensure the right materials are available at the right time.

Logistics Function

The specific tasks and operations within logistics, focusing on the efficient and effective movement and storage of goods.

Time Utilities

The value added to products or services by making them available when they are needed or wanted by consumers.