Provide an Appropriate Response If a Student Is Selected at Random, Find the Probability

question 34

Multiple Choice

Provide an appropriate response.
-A group of students were asked if they carry a credit card. The responses are listed in the table. $$\begin{array} { l | c | c | c } { \text { Class } } & \begin{array} { c } \text { Credit Card } \\\text { Carrier }\end{array} & \begin{array} { c } \text { Not a Credit Card } \\\text { Carrier }\end{array} & \text { Total } \\\hline \text { Freshman } & 11 & 49 & 60 \\\text { Sophomore } & 6 & 34 & 40 \\\text { Total } & 17 & 83 & 100\end{array}$$ If a student is selected at random, find the probability that he or she owns a credit card given that the student is a sophomore. Round your answer to three decimal places.

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Definitions:

Porosity

The measure of void spaces in a material, such as rock or soil, often expressed as a percentage of the total volume.

Natural Cement

Material formed when certain minerals dissolve in water and then precipitate, binding sediment grains together into a solid mass.

Fractures

Breaks or cracks in rock caused by physical stress, often resulting in significant geological structures.

Unsaturated Zone

The layer of ground above the water table where pores are not fully saturated with water.