A Random Group of Used Books Was Selected from Book $30 \%$

question 18

Multiple Choice

A random group of used books was selected from book warehouse to analyze their condition. The book store believes that $30 \%$ of the books are in excellent condition, 38 are in very good condition, $19 \%$ are in fair condition, and $13 \%$ are in poor condition. Is there evidence to reject this hypothesis at $\alpha = 0.05$ ?
$\begin{array} { l c c c c } \text { Book condition } & \text { Excellent } & \text { Very good } & \text { Fair } & \text { Poor } \\ \text { Number of oranges } & 21 & 28 & 20 & 10 \end{array}$

• A) There is not evidence to reject the claim that the books are distributed as claimed because the test value 2.110 < 9.488
• B) There is evidence to reject the claim that the books are distributed as claimed because the test value 9.488 > 2.110
• C) There is evidence to reject the claim that the books are distributed as claimed because the test value 7.815 > 2.110
• D) There is not evidence to reject the claim that the books are distributed as claimed because the test value 2.110 < 7.815

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Definitions:

Molecular Changes

Molecular changes involve alterations at the molecular level, such as changes in the structure or expression of genes, which can affect physiological and cognitive functions.

Functional Changes

Adjustments or modifications in processes, systems, or organisms that affect how they operate or function.

Barton and Komatsu

Researchers noted for their contributions in the field of cognitive psychology, particularly in the study of human memory and knowledge representation.

Nominal-Kind Items

Objects or concepts that are categorized based on names or labels rather than by measurable properties or innate characteristics.