Exhibit 12-5
the Following Information Regarding a Dependent Variable Y) $\begin{array} { l l } Y&X\\1&1\\2&2\\3&3&\\4&4\\5&5\end{array}$

question 77

Multiple Choice

Exhibit 12-5
The following information regarding a dependent variable Y) and an independent variable X) is provided.
$\begin{array} { l l } Y&X\\1&1\\2&2\\3&3&\\4&4\\5&5\end{array}$
-Refer to Exhibit 12-5. The least squares estimate of the slope is

• A) 1
• B) -1
• C) 0
• D) 3

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Definitions:

Hydrogen Mole Ratio

The ratio of the number of moles of hydrogen in a compound or reaction to some other specified component or the overall reaction.

Carbowax

A trade name for a series of polyethylene glycols commonly used as solvents, lubricants, and in pharmaceutical formulations.

Ethylene Oxide

An organic compound that is a colorless gas with a sweet odor, used as a sterilizing agent and an intermediate in the production of other chemicals.

Anionic

Pertaining to ions or molecules that carry a negative electric charge.