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The Editor of a Major Academic Book Publisher Claims That

question 51

Essay

The editor of a major academic book publisher claims that a large part of the cost of books is the cost of paper. This implies that larger books will cost more money. As an experiment to analyse the claim, a university student visits the bookstore and records the number of pages and the selling price of 12 randomly selected books. These data are listed below.  Book  Number of pages  Selling price ($)1844552727503360354915605295306706507410408905539105865108655411677421291258\begin{array} { | c | c | c | } \hline \text { Book } & \text { Number of pages } & \text { Selling price } ( \$ ) \\\hline 1 & 844 & 55 \\\hline 2 & 727 & 50 \\\hline 3 & 360 & 35 \\\hline 4 & 915 & 60 \\\hline 5 & 295 & 30 \\\hline 6 & 706 & 50 \\\hline 7 & 410 & 40 \\\hline 8 & 905 & 53 \\\hline 9 & 1058 & 65 \\\hline 10 & 865 & 54 \\\hline 11 & 677 & 42 \\\hline 12 & 912 & 58 \\\hline\end{array} Draw a scatter diagram of the data and plot the least squares regression line on it.


Definitions:

Nonlegal Obligations

Obligations that are not enforceable by law but may be morally or ethically binding.

GAAP

Generally Accepted Accounting Principles (GAAP) are a set of rules, standards, and procedures that companies must follow when compiling their financial statements in the United States.

Unconditional

Unconditional means not subject to any conditions or limitations; absolute.

Non-Cancellable

A contract or agreement that cannot be terminated or cancelled by either party involved.

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