Concept explainers
a
Show that if
a
Explanation of Solution
Calculation:
The negative binomial distribution for a random variable Y is,
The negative binomial distribution for a random variable
Take the ratio of
Hence, it sis showed that if
b
Show that
b
Explanation of Solution
Calculation:
Consider the inequality,
Hence, it is showed that
Consider the inequality,
Hence, it is showed that
c
Find the values of y for
c
Answer to Problem 98E
The values of y is
Explanation of Solution
Calculation:
From part (b),
The value of q is,
Substitute,
Hence, y takes values less than 13.
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Chapter 3 Solutions
EBK MATHEMATICAL STATISTICS WITH APPLIC
- College AlgebraAlgebraISBN:9781305115545Author:James Stewart, Lothar Redlin, Saleem WatsonPublisher:Cengage Learning