A Survey of Some AP* Stats Students Recorded Gender and Whether

question 11

Multiple Choice

A survey of some AP* Stats students recorded gender and whether the student was left or right-handed. Results were summarized in a table like the one shown. If it turned out that handedness was independent of gender, how many of the AP* Stats students were lefty girls? $\begin{array}{|c|c|c|c|}\hline& \text { Lefty } & \text { Righty } & \text { Total } \\\hline \text { Boy } & & & 66 \\\hline \text { Girl } & ? & & 54 \\\hline \text { Total } & 20 & 100 & 120 \\\hline\end{array}$

• A) 4
• B) 9
• C) It cannot be determined.
• D) 10
• E) 7

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Definitions:

Nursing Results

The outcomes or consequences of nursing actions, reflecting the effectiveness of patient care.

Nursing Situation

A context within healthcare where nursing intervention is applied based on patient needs and condition.

Phenol

An aromatic compound characterized by a hydroxyl group attached to a benzene ring, used in the manufacture of plastics and pharmaceuticals.

Aromatic R-group

A designation for the side-chain attachment to an aromatic ring, where "R" signifies a variable group or side chain in chemical structures.