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Math

Probability

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A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Question

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A company that offers courses to prepare future MBA students for the GMAT exam finds that 40% of its clients are currently undergraduate students and 60% are college graduates. After completing the course, 50% of college students and 70% of graduates score at least 600 on the GMAT. Use a tree diagram to organize this information. What percentage of all clients score at least 600 on the GMAT? Select one: to. 42% b. 62% c. twenty% d. 38%

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