Use the Following Stock Quotes to Answer This Question $\text { 52-WEEK }$

question 87

Multiple Choice

Use the following stock quotes to answer this question:
$\text { 52-WEEK }$
$\begin{array}{ccrrrr}\text { Company } & \text { Volume } & \text { Close } & \text { Chg } & \text { High } & \text { Low } \\\text { Buy Rite } & 5,078,420 & 101.13 & -.05 & 104.90 & 82.13 \\\text { Cloverdale } & 47,126,338 & 21.48 & +.01 & 30.15 & 16.80 \\\text { Ditch Digcer } & 11,298,006 & 48.19 & -.13 & 55.62 & 48.19\end{array}$
How many whole shares of Ditch Digger stock traded today?

• A)11,298
• B)112,980
• C)11,298,006
• D)112,980,060
• E)1,129,800,600

Differentiate between positive and negative reinforcers.

Identify examples of conditioned reinforcers.

Understand and differentiate between various schedules of reinforcement (fixed-ratio, variable-ratio, fixed-interval, variable-interval).

Recognize the importance and implications of operant conditioning in modifying behavior.

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Definitions:

Arctic Circle

The most northerly of the five major circles of latitude that mark maps of the Earth, defining the boundary of the Arctic region.

Conifers

Trees and shrubs that bear cones and typically have needle-shaped or scale-like leaves, such as pines and cedars.

Boreal Forest

Extensive high-latitude forest of the Northern Hemisphere; conifers are the predominant vegetation.

Temperatures

A measure of the warmth or coldness of an object or substance with reference to some standard value.