Find the Value of the Linear Correlation Coefficient R A) 0214
B) -0

question 165

Multiple Choice

Find the value of the linear correlation coefficient r.
- $$\begin{array} { r | r r r r r r r } \mathrm { x } & 57 & 53 & 59 & 61 & 53 & 56 & 60 \\\hline \mathrm { y } & 156 & 164 & 163 & 177 & 159 & 175 & 151\end{array}$$

• A) 0.214
• B) -0.078
• C) 0.109
• D) -0.054

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Definitions:

Measurements

The act or process of determining the size, length, or amount of something typically using standard units.

Outlier

An observation in a data set that is distant from other observations, potentially indicating a variance issue, measurement error, or novel discovery.

Box and Whisker Plot

A graphical representation of data that shows the distribution of data points based on a five-number summary: minimum, first quartile, median, third quartile, and maximum.

Five-number Summary

A statistical summary that includes the minimum, the first quartile, the median, the third quartile, and the maximum of a data set.