b) If X and Y are independent Gaussian rvs with zero mean for both and the variances of 16 and 36 respectively, find P(XY<0).

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
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ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
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Chapter4: Writing Linear Equations
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3-3.2 Two rv X and Y are independent, if f(x) = 0.5e-, and f(y) = 0.5el-1 (no range for both),
find P(XY > 0). Also, construct the correlation and the covariance matrices.
b) If X and Y are independent Gaussian rvs with zero mean for both and the variances of 16
and 36 respectively, find P(XY<0).
Transcribed Image Text:3-3.2 Two rv X and Y are independent, if f(x) = 0.5e-, and f(y) = 0.5el-1 (no range for both), find P(XY > 0). Also, construct the correlation and the covariance matrices. b) If X and Y are independent Gaussian rvs with zero mean for both and the variances of 16 and 36 respectively, find P(XY<0).
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