Two Computer Stores Recorded the Number of Computers Sold in a Week

question 47

Multiple Choice

Two computer stores recorded the number of computers sold in a week along with the sizes of their hard drives. $A t = .05$ , test the claim that the distribution of hard drives and the store where the computers were bought are not related.
$\begin{array}{lcccc}\text { Number of computers } & 20 \text { GB drive } & 40 \text { GB drive } & 80 \text { GB drive } & 160 \text { GB drive } \\\text { Store 1 } & 13 & 12 & 20 & 12 \\\text { Store } 2 & 98 & 48 & 56 & 8\end{array}$

• A) There is evidence to reject the claim that the size of hard drive sold and the store number are not related . because the test value \(25.116 > 7.815\)
• B) There is evidence to reject the claim that the size of hard drive sold and the store number are not related . because the test value \(0.950 > 7.815\)
• C) There is not evidence to reject the claim that the size of hard drive sold and the store number are not . related because the test value \(7.815 < 0.950\)
• D) There is not evidence to reject the claim that the size of hard drive sold and the store number are not . related because the test value \(15.507 < 0.950\)

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Definitions:

Gross Private Domestic Investment

The total amount of capital investment in domestic assets by the private sector, including expenditures on physical assets like machinery, buildings, and equipment.

Expenditures Approach

A way of computing GDP by adding up the dollar value at current market prices of all final goods and services.

Income Approach

Method of finding GDP by adding all the incomes earned in the production of final goods and services.

Gross Domestic Product

The overall market or monetary value of all completed goods and services that have been created inside the confines of a nation during a defined timeframe.