Concept explainers
(a)
To find: The probability of that the first card is
(a)
Answer to Problem 10WE
The probability of at least two tails is
Explanation of Solution
Given information:
The given information isA card is drawn at random from a
Calculation:
We find the probability that the first card is
There are four
The first card drawn is replaced and then a second card is drawn. Hence there are
Hence the probability that first card is a
Therefore, the probability that first card is a
(b)
To find: The probability of that the both card is clubs.
(b)
Answer to Problem 10WE
The probability that card is clubs given by
Explanation of Solution
Given information:
The given information isA card is drawn at random from a
Calculation:
There are
The first card drawn is replaced and then a second card is drawn. Hence there are
Hence the probability that card is clubs given by
Therefore, the probability that card is clubs given by
Chapter 15 Solutions
Algebra and Trigonometry: Structure and Method, Book 2
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