Question: X -2X 5. (a) If X is distributed as /V. (u, _), find the distribution of 3X, -X, (b) If X is distributed as N.

X -2X 5. (a) If X is distributed as /V. (u,

_), find the distribution of 3X, -X, (b) If X is distributed

X -2X 5. (a) If X is distributed as /V. (u, _), find the distribution of 3X, -X, (b) If X is distributed as N. (u, >) , find the distribution of

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