The Local Police, Using Radar, Checked the Speeds (In Mph)

question 68

Essay

The local police, using radar, checked the speeds (in mph) of 30 motorists on a rural road. The results are listedbelow. Construct a frequency ogive using six classes. $$\begin{array} { l l l l l l l l l l } 44 & 38 & 41 & 50 & 36 & 36 & 43 & 42 & 49 & 48 \\35 & 40 & 37 & 41 & 43 & 50 & 45 & 45 & 39 & 38 \\50 & 41 & 47 & 36 & 35 & 40 & 42 & 43 & 48 & 33\end{array}$$

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Definitions:

Physiological Component

Refers to the aspects of processes, functions, and activities of living organisms that can be measured and studied.

Cognitive Component

In psychology, the aspect of attitude that involves a person’s beliefs or knowledge about an object, person, or situation.

Behavioural Component

Refers to the observable actions or reactions of an individual in response to external or internal stimuli.

Perceptual Component

An essential part of perception involving the interpretation and organization of sensory information to understand an object or event.