Instruction 3-14
Given Below Are the Rating and Performance Scores

question 94

Short Answer

Instruction 3-14
Given below are the rating and performance scores of 15 laptop computers.
$$\begin{array} { | l | l | l | l | l | l | l | l | l | l | l | l | l | l | l | } \hline \begin{array} { l } \text { Performanc } \\\text { e Score }\end{array} & 115 & 191 & 153 & 194 & 236 & 184 & 184 & 216 & 185 & 183 & 189 & 202 & 192 & 141 \\\hline \begin{array} { l } \text { Overall } \\\text { Rating }\end{array} & 74 & 78 & 79 & 80 & 84 & 76 & 77 & 92 & 83 & 78 & 77 & 78 & 78 & 73 \\\hline\end{array}$$
-Referring to Instruction 3-14,what is the sample covariance between the performance scores and the rating?

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Definitions:

Degenerative Disease

A disease characterized by the progressive loss of function in certain organs or tissues, often leading to a decline in health and quality of life.

Magnetic Resonance Imaging

A medical imaging technique using magnetic fields and radio waves to create detailed images of the body's organs and tissues.

Radio Waves

Electromagnetic waves used in wireless communications, with longer wavelengths than infrared light.

Soft Tissue

Refers to tissues in the body that connect, support, or surround other structures and organs, excluding bones and cartilage.