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A Statistician Investigating the Relationship Between the Amount of Precipitation

question 81

Essay

A statistician investigating the relationship between the amount of precipitation (in inches) and the number of car accidents gathered data for 10 randomly selected days. The results are presented below.  Day  Precipitation  Number of accidents 10.05520.12630.05240.08450.10860.351470.15780.301390.107100.2010\begin{array} { | c | c | c | } \hline \text { Day } & \text { Precipitation } & \text { Number of accidents } \\\hline 1 & 0.05 & 5 \\\hline 2 & 0.12 & 6 \\\hline 3 & 0.05 & 2 \\\hline 4 & 0.08 & 4 \\\hline 5 & 0.10 & 8 \\\hline 6 & 0.35 & 14 \\\hline 7 & 0.15 & 7 \\\hline 8 & 0.30 & 13 \\\hline 9 & 0.10 & 7 \\\hline 10 & 0.20 & 10 \\\hline\end{array} Determine the coefficient of determination and discuss what its value tells you about the two variables.

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Definitions:

Growth Position

The stage in a company's lifecycle where it experiences significant expansion in its market share, products, or services.

Strategic Leadership

A management practice that involves shaping an organization's future direction by making informed decisions and inspiring others.

Corporate Governance

The system of rules, practices, and processes by which a company is directed and controlled.

Planning Department

A division within an organization responsible for establishing strategies and coordinating the efforts required to achieve the organization’s goals.

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