A Study Examined the Number of Trees in a Variety

question 4

Essay

A study examined the number of trees in a variety of orange groves and the corresponding number of oranges that each grove produces in a given harvest year. Linear regression was calculated and the results are below.

linear regression results:
Dependent Variable:
oranges
Independent Variable: trees
Sample size: 9
R-sq = 0.886 s = 31394.7

$\begin{array}{|l|r|r|}\hline \text { Parameter} & \text {Estimate} & \text { Std. Err. } \\\hline \text { Constant} & 390.59 & 16328.8 \\\hline \text {Trees }& 525.84 & 71.22 \\\hline\end{array}$





-Write the regression equation. Define all variables used in your equation.

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Definitions:

Wobblies

Nickname for members of the Industrial Workers of the World (IWW), a labor union founded in 1905 in the United States, known for its radical approach to workers' rights.

Industrial Workers of the World

An international labor union founded in 1905 in the United States, promoting the concept of "One Big Union" for all workers and advocating for the abolition of the wage system.

Transcontinental Railroad

A railway system that connects the Atlantic and Pacific coasts of the United States, completed in 1869 to facilitate commerce and the movement of people.

Federal Land Grants

Land given by the government to support various endeavors, such as the building of railroads or educational institutions.