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Use the Data in the Given Table and the Corresponding

question 175

Essay

Use the data in the given table and the corresponding Minitab display to test the hypothesis.
The following table shows the mileage for four different cars and three different brands of
gas. Assuming no effect from the interaction between car and brand of gas, test the claim
that the four cars have the same mean mileage. Use a 0.05 significance level.  Brand 1  Brand 2  Brand 3  Car 1 22.425.224.3 Car 2 1918.619.8 Car 3 24.62525.4 Car 4 23.523.624.1 Source  DF  SS  MS  F  p  Car 361.24920.41639.0330.000249 Gas 22.2221.1112.1240.200726 Error 63.1380.523 Total 1166.609\begin{array}{l}\begin{array} { l | l l l } & \text { Brand 1 } & \text { Brand 2 } & \text { Brand 3 } \\\hline \text { Car 1 } & 22.4 & 25.2 & 24.3 \\\text { Car 2 } & 19 & 18.6 & 19.8 \\\text { Car 3 } & 24.6 & 25 & 25.4 \\\text { Car 4 } & 23.5 & 23.6 & 24.1\end{array}\\\\\begin{array} { l r r r r c } \text { Source } & \text { DF } & \text { SS } & \text { MS } & \text { F } & \text { p } \\\text { Car } & 3 & 61.249 & 20.416 & 39.033 & 0.000249 \\\text { Gas } & 2 & 2.222 & 1.111 & 2.124 & 0.200726 \\\text { Error } & 6 & 3.138 & 0.523 & & \\\text { Total } & 11 & 66.609 & & &\end{array}\end{array}

Understand the conditions under which monopolies can operate more efficiently than competitive markets.
Understand the principle of supply and demand analysis in natural resource markets.
Comprehend how price mechanisms and incentives impact the conservation and discovery of resources.
Grasp the role of technological advancements in increasing the supply of natural resources.

Definitions:

Consumers

Individuals or entities that use goods or services produced within an economy.

Producers

Individuals or companies that create goods or services for sale or exchange.

Excise Tax

A tax imposed on specific goods, services, or transactions, often aimed at discouraging their use or raising government revenue.

Consumers

Individuals or entities that purchase goods or services for personal use and not for manufacture or resale.

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