Given the Contingency Table Shown Here,if a Call Is Sampled

question 111

Multiple Choice

Given the contingency table shown here,if a call is sampled at random,find the marginal probability that the call is long distance.

• A)0.3750
• B)0.6250
• C)0.4000
• D)300/500

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Definitions:

Alertness

Promptness in recognizing and reacting to new information or changes in the environment.

Opportunities

Situations or conditions that present chances for progress, advancement, or profit.

Rationally

Pertaining to the use of reason or logical thinking in the decision-making process, often involving analytical and critical methods to solve problems.

Prior Knowledge

The information, understanding, and skills that an individual already possess before learning new information or gaining new experiences.