The probability of drawing a winner name of a sophomore student fromthe participating group is 0.35, the probability of drawing a winner nameof a junior student is 0.46, the probability of drawing a winner name of asenior student is 0.15, and the probability of drawing freshman student is0.04. what is the probability that a junior or a freshman student will be awinner?

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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The probability of drawing a winner name of a sophomore student from
the participating group is 0.35, the probability of drawing a winner name
of a junior student is 0.46, the probability of drawing a winner name of a
senior student is 0.15, and the probability of drawing freshman student is
0.04. what is the probability that a junior or a freshman student will be a
winner?

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