Concept explainers
Find the joint probability density
Answer to Problem 61SE
The joint probability density function of the sample is,
Explanation of Solution
Given info:
A random sample of n transistors is taken. The transistors has a life which is exponentially distributed with parameter
Calculation:
The joint probability density function of the random sample
Exponential distribution:
The random variable X is said to follow exponential distribution, if the probability density function of X is,
The joint probability density function of exponential distribution is,
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Chapter 7 Solutions
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