A Local Airport Keeps Track of the Percentage of Flights $$\begin{array} { l l } 76 & 9 \\77 & 114 \\78 & \\79 & 07 \\80 & 88 \\81 & 2 \\82 & 1 \\83 & 88\end{array}$$

question 175

Multiple Choice

A local airport keeps track of the percentage of flights arriving within 15 minutes of their scheduled arrivals. The stem-and-leaf plot of the data for one year is below. The leaf unit is 0.1.
$$\begin{array} { l l } 76 & 9 \\77 & 114 \\78 & \\79 & 07 \\80 & 88 \\81 & 2 \\82 & 1 \\83 & 88\end{array}$$
-What is the sample size?

• A)7
• B)9
• C)10
• D)11
• E)12

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Definitions:

Second-order Conditioning

This is a process in which a stimulus that's already linked to a response becomes associated with another, new stimulus, creating a second conditioned stimulus.

Extinction

In behavioral psychology, the process by which a previously reinforced behavior decreases in frequency and eventually ceases, often because the reinforcement is no longer provided.

Dread

An intense feeling of fear or apprehension about something that is perceived as threatening or dangerous.

Contingency

An upcoming occurrence or situation that may happen but whose certainty cannot be guaranteed.