Mathematics, 23.11.2019 01:31 hjamileth77
Letxandybe i. i.d. n(0,1), and letsbe a random sign (1 or−1, withequal probabilities) independent of (x,) determine whether or not (x, y,x+y) is multivariate normal.(b) determine whether or not (x, y,sx+sy) is multivariate normal.(c) determine whether or not (sx, sy) is multivariate normal.
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Letxandybe i. i.d. n(0,1), and letsbe a random sign (1 or−1, withequal probabilities) independent of...
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