After her annual eye exam, Gianna will randomly select a pair of contacts from the basket containing 5 brown pair, 7 green pair, and 4 blue pair of colored contacts. What is thr probability that Gianna will randomly select a brown pair or green pair?

After her annual eye exam, Gianna will randomly select a pair of contacts from the basket containing 5 brown pair, 7 green pair, and 4 blue pair of colored contacts. What is thr probability that Gianna will randomly select a brown pair or green pair?

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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