Concept explainers
a.
To find: The outcomes for the
a.
Answer to Problem 7E
The
Explanation of Solution
Given:
The probability distribution is:
X | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
Probability | 0.301 | 0.176 | 0.125 | 0.097 | 0.079 | 0.067 | 0.058 | 0.051 | 0.046 |
Calculation:
Here. A be the event that depicts that the first digit is 7 or above
The outcomes for the event A can be written as:
Thus, the probability is 0.155.
b.
To find: The outcomes for the event B and
b.
Answer to Problem 7E
The probability is 0.609.
Explanation of Solution
Calculation:
Here, B be the event that depicts that the first digit is odd
The outcomes for the event B can be written as:
Thus, the probability is 0.609.
c.
To find: The outcomes for the event A and B and compute
c.
Answer to Problem 7E
The probability is 0.660.
Explanation of Solution
Calculation:
Using the information of above parts, the outcomes for the event A and B can be written as:
Here,
Chapter 6 Solutions
The Practice of Statistics for AP - 4th Edition
Additional Math Textbook Solutions
Statistics: The Art and Science of Learning from Data (4th Edition)
Fundamentals of Statistics (5th Edition)
Statistical Reasoning for Everyday Life (5th Edition)
Elementary Statistics
Basic Business Statistics, Student Value Edition
Basic Business Statistics, Student Value Edition (13th Edition)
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