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Exam 5: Probability: an Introduction to Modeling Uncertainty

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Exam 1: Introduction49 Questionsadd course
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The contingency table below represents employees of a communications company classified by age and field of expertise. What is the probability that a randomly selected employee age 35-45 years old has business expertise? ​ Under - + Total Engineering 8,399 8,663 7,072 Business 14,515 14,988 26,683 Education 6,738 5,657 8,669 Liberal Arts 11,415 11,484 12,111 Total ​

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A joint probability is the

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