Instruction 3-10
Energy Drink Consumption Has Continued to Gain in Popularity

question 85

Short Answer

Instruction 3-10
Energy drink consumption has continued to gain in popularity since the 1997 debut of Red Bull,the current leader in the energy drink market.Given below are the exam scores and the number of 12-grams energy drinks consumed by 10 college students within a week prior to the exam.
$$\begin{array} { | l | c | c | c | c | c | c | c | c | c | c | } \hline \text { Exam Scores } & 75 & 92 & 84 & 64 & 64 & 86 & 81 & 61 & 73 & 93 \\\hline \text { Number of Drinks } & 5 & 3 & 2 & 4 & 2 & 7 & 3 & 0 & 1 & 0 \\\hline\end{array}$$
-Referring to Instruction 3-10,what is the sample correlation coefficient between the exam scores and the number of energy drinks consumed?

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Definitions:

Signal Activation

The process of initiating or triggering a response through a specific signal, often used in the context of communication or biological systems.

Openness To Experience

A personality trait that features the willingness to engage in new experiences, creativity, and a broad range of interests.

Brain Activity

The electrical and chemical processes in the brain that allow for thought, perception, emotion, and movement.

Neuroticism

A personality trait characterized by tendencies toward anxiety, moodiness, worry, and emotional instability.