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

question 63

Multiple Choice

Two computer stores recorded the number of computers sold in a week along with the sizes of their hard drives. At $\alpha = 0.05$ , test the claim that the distribution of hard drives at store where the computers were bought are not related.
$\begin{array} { l c c c c } \text { Number of computers } & 20 \text { GB drive } & 40 \text { GB drive } & 80 \text { GB drive } & 160 \text { GB driv। } \\ \text { Store } 1 & 13 & 11 & 11 & 8 \\ \text { Store } 2 & 104 & 33 & 15 & 10 \end{array}$

• A) 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 2.125 < 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 15.507 > 2.125
• C) 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 7.815 > 2.125
• D) 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 20.417 > 7.815

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