Following Are the Closing Prices (In Dollars) of a Certain

question 16

Multiple Choice

Following are the closing prices (in dollars) of a certain stock for the past 20 trading days. $$\begin{array} { l l l l l l l l l l } \hline 149.54 & 131.62 & 132.99 & 144.42 & 132.58 & 133.24 & 135.52 & 139.78 & 152.12 & 134.13 \\\hline 126.81 & 131.94 & 133.29 & 142.06 & 156.96 & 139.56 & 125.11 & 158.80 & 129.80 & 144.99 \\\hline\end{array}$$ Find the population standard deviation for the closing prices.

• A) $9.44
• B) $138.76
• C) $9.68
• D) $33.69

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Definitions:

Brain

The organ in the head of an organism that controls its actions, thoughts, feelings, and interactions with the environment.

Occipital

Pertaining to the occipital lobe, a region of the brain responsible for processing visual information.

Hypothalamus

A small region at the base of the brain crucial for hormone production and regulation, impacting physiological states and behaviors.

Parking Lot

An area designated and often marked for the parking of vehicles.