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

question 98

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 $\hat{\mathrm { y }} = 44.8447 + 3.52427 \mathrm { x }$ . Find the standard error of estimate.
$\begin{array}{c|rrrrr}\text { x Hours of preparation } & 5 & 2 & 9 & 6 & 10 \\\hline y \text { Test score } & 64 & 48 & 72 & 73 & 80\end{array}$

• A) \(7.1720\)
• B) \(13.060\)
• C) \(4.1097\)
• D) \(5.3999\)

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Definitions:

Training Purpose

The primary goal or outcome that an educational or skill-development activity aims to accomplish.

Socialized

The process of learning and adopting the norms, values, and behaviors of a group or society.

Organization

An arranged group of people with a particular purpose, such as a business or government department.