Concept explainers
(a)
To find: The probabilities of the events
(a)
Answer to Problem 129E
Solution: The probabilities are as follows:
Explanation of Solution
Given:
Explanation:
Calculation: The
So, using the sample space, a table can be formed as follows:
Sum |
Favorable Outcomes |
2 |
1 |
3 |
2 |
4 |
3 |
5 |
4 |
6 |
5 |
7 |
6 |
8 |
5 |
9 |
4 |
10 |
3 |
11 |
2 |
12 |
1 |
Using the table, for
For event
Hence, the probability
(b)
To find: The probabilities of events
(b)
Answer to Problem 129E
Solution: The probabilities are as follows:
Explanation of Solution
Given:
Explanation:
Calculation: By using the table in part (a), for event
By using the table in part (a), for event
Hence, the probability
(c)
To find: The probabilities of events
(c)
Answer to Problem 129E
Solution: The probabilities are as follows:
Explanation of Solution
Given:
Explanation:
Calculation: By using the table in part (a), for event
By using the table in part (a), for event
Hence, the probability
(d)
To find: The probabilities of events
(d)
Answer to Problem 129E
Solution: The probabilities are as follows:
Explanation of Solution
Given:
Explanation:
Calculation: By using the table in part (a), for event
By using the table in part (a), for event
Hence, the probability
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Chapter 4 Solutions
INTRO.TO PRAC.OF STATISTICS (W/SAPLING)
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