6.8. The joint probability density function of X and Y is given by f(x, y) = c(y? – a²)e¯ - y

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
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Chapter6: Exponential And Logarithmic Functions
Section6.8: Fitting Exponential Models To Data
Problem 56SE: Recall that the general form of a logistic equation for a population is given by P(t)=c1+aebt , such...
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6.8. The joint probability density function of X and Y is given by
f(x, y) = c(y? – a²)e¯
- y<x < y, 0 < y < ∞
a. Find c.
b. Find the marginal densities of X and Y.
c. Find E[X].
Transcribed Image Text:6.8. The joint probability density function of X and Y is given by f(x, y) = c(y? – a²)e¯ - y<x < y, 0 < y < ∞ a. Find c. b. Find the marginal densities of X and Y. c. Find E[X].
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