In a Study of Reaction Times,) Construct A $95 \%$ Confidence Interval for the Slope of the Least-Squares Regression Line

question 121

Multiple Choice

In a study of reaction times,) $\begin{array}{cc}\hline \text { Visual } & \text { Auditory } \\\hline 193 & 189 \\240 & 222 \\239 & 226 \\236 & 225 \\200 & 189 \\161 & 158 \\214 & 209 \\204 & 193 \\\hline\end{array}$

Construct a $95 \%$ confidence interval for the slope of the least-squares regression line.

• A) \(( 21.1134,21.3481 )\)
• B) \(( 0.7370,0.9716 )\)
• C) \(( 21.1376,21.3239 )\)
• D) \(( 0.7611,0.9474 )\)

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Definitions:

Implicit Attitudes

Unconscious beliefs or feelings that influence an individual's responses and behaviors without their awareness.

Peripheral Route

A method of persuasion that relies on superficial cues rather than the substantive quality of an argument, as delineated in the Elaboration Likelihood Model.

Central Route

A process of persuasion that involves careful and thoughtful consideration of the arguments presented, leading to lasting attitude change.

Long-Lasting Attitudes

Persistent and stable evaluative beliefs held by an individual towards objects, people, or concepts over a prolonged period.