Calculate the Correlation Coefficient, R, for the Data Below A)-0104
B)-0

question 109

Multiple Choice

Calculate the correlation coefficient, r, for the data below. $$\begin{array} { l | c | c | c | c | c | c | c | c | c | c | } \mathrm { x } & 5 & 7 & 14 & 11 & 9 & 8 & 10 & 12 & 13 & 6 \\\hline \mathrm { y } & 7 & - 10 & 4 & - 7 & - 6 & - 3 & 1 & - 9 & 2 & 3\end{array}$$

• A)-0.104
• B)-0.132
• C)-0.549
• D)-0.581

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Definitions:

Membrane-Bound Organelles

Structures within a cell that are surrounded by a lipid bi-layer membrane, each performing a distinct function.

Cytoplasm

The gel-like substance inside a cell, excluding the nucleus, which contains cell organelles and is the site of numerous cellular processes.

Peptidoglycan

A polymer consisting of sugars and amino acids that forms a mesh-like layer outside the plasma membrane of most bacteria, providing structural support and shape.

Archaeal Cell Walls

The rigid or semi-rigid component that surrounds cells of archaea, differing in composition from bacterial and eukaryotic cell walls.