Example 17.2 The deviation of the size of an item from the midpoint of the tolerance field of width 2d equals the sum of two random variables X and Y with probability densities and f(x) p(y): 1 exp x² {-2003) 20² exp {-23). 0,√2T Determine the (conditional) probability density of the random variable X for the nondefective items if the distribution p(y) does not depend on the value assumed by X.

College Algebra
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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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Example 17.2 The deviation of the size of an item from the midpoint of
the tolerance field of width 2d equals the sum of two random variables X and Y
with probability densities
and
f(x)
❤(y)
=
=
1
0x V/Z #7 CXP { - 12/0
exp
x²
20²
√2TT
√/2= exp{-2013) ·
20²
Determine the (conditional) probability density of the random variable X
for the nondefective items if the distribution p(y) does not depend on the value
assumed by X.
Transcribed Image Text:Example 17.2 The deviation of the size of an item from the midpoint of the tolerance field of width 2d equals the sum of two random variables X and Y with probability densities and f(x) ❤(y) = = 1 0x V/Z #7 CXP { - 12/0 exp x² 20² √2TT √/2= exp{-2013) · 20² Determine the (conditional) probability density of the random variable X for the nondefective items if the distribution p(y) does not depend on the value assumed by X.
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