Concept explainers
(a)
To find:The probability of first crayon selected is blue and the second is a yellow.
(a)
Answer to Problem 4WE
The probability of first crayon selected is blue and the second is a yellow is
Explanation of Solution
Given information:
The given information is of
Calculation:
Total number of crayon =
Blue crayon =
Yellow crayon =
The Probability of first crayon selected is blue
The Probability of second crayon selected is Yellow
The two events are independent.
There are
Therefore, the probability of first crayon selected is blue and the second is a yellow is
(b)
To find:The probability of both crayon selected is red.
(b)
Answer to Problem 4WE
The probability of both crayon selected is red is
Explanation of Solution
Given information:
The given information is of
Calculation:
Total number of crayon =
Red crayon =
The Probability of second crayon selected is red
The two events are independent.
There are
Therefore, the probability of both crayon selected is red is
Chapter 15 Solutions
Algebra and Trigonometry: Structure and Method, Book 2
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