Concept explainers
To determine probability that the first and second buttons given away are both red.
Answer to Problem 13PPS
Probability is
Explanation of Solution
Given information:
Total number of amount of button = 20+15+25+10=70
Now the probability that the first give away is red is
Now the probability that another give away is red is
(This is because one red button is already given, there are total 59 button left and 24 red button left)
Probability that both given away are red is,
Chapter 13 Solutions
Geometry, Student Edition
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