The Following Table Shows Representative Recent Closing Share Prices for a Small

question 22

Multiple Choice

The following table shows representative recent closing share prices for a small sample of
Companies based in India in late 2013. $$\begin{array} { | l | c | } \hline \text { COMPANY } & \text { CLOSING SHARE PRICE } \\\hline \text { 20 Microns } & 30.95 \\\hline \text { ABC Paper } & 24.30 \\\hline \text { Bank of MA } & 36.20 \\\hline \text { Photoquip } & 37.00 \\\hline \text { Saksoft } & 67.20 \\\hline \text { Marg LTD } & 13.99 \\\hline \text { Galaxy ENT } & 10.40 \\\hline \text { Sonatasoft } & 68.75 \\\hline \text { EDynamics } & 49.95 \\\hline \text { DB Corp. } & 287.95 \\\hline\end{array}$$
The standard deviation in closing share prices is

• A)$81.6.
• B)$25.8.
• C)$36.6.
• D)$62.7.

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Definitions:

Sensory Input

The information received by sensory receptors about the internal and external environment.

Top-down Processing

An approach to processing information where perception starts with the analysis of high-level cognitive processes.

Experiences and Expectations

The subjective perception of events that have happened in one's life and the anticipation or belief about future events respectively.

Detection

The process of discovering and identifying the presence of a stimulus, indicating how and when we perceive physical stimuli from the environment.