Concept explainers
To identify: the correct option from below ,given that the table represents distribution of number of cars parked in residential driveway on any night xi is number of cars and pi is
Options
Answer to Problem 22PT4
(e) This is a not a legitimate probability distribution because and is not exactly 1.
Explanation of Solution
For any legitimate probability distribution, each pi should be between 0 and 1 and is exactly 1.
In the data, = 0.10+0.20+.35+.25+.15=1.05 and not exactly 1. Hence correct option is
(e) This is a not a legitimate probability distribution because and is not exactly 1.
Chapter 12 Solutions
The Practice of Statistics for AP - 4th Edition
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An Introduction to Mathematical Statistics and Its Applications (6th Edition)
Fundamentals of Statistics (5th Edition)
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