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what is the probability that the chosen student is a psychology or anthropology student ?

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

A list contains the names of seven anthropology students, three sociology students, and four psychology students. If one name is selected at random to assist in the professors new study, what is the probability that the chosen student is a psychology or anthropology student ?

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