Concept explainers
To check the conditions of
Answer to Problem 44E
Only model 2 is legitimate.
Explanation of Solution
The conditions of probability distribution are:
1)The probabilities should be
2)Sum of all the probabilities should be 1.
The model 1, 2 and 3 satisfied first condition because all the probabilities are between 0 and 1.
Therefore, model 4 is not legitimate. Now we will check second condition for model 1,2 and 3.
Not satisfied.
Satisfied.
Not satisfied.
Chapter 5 Solutions
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