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Q2 If Z is a normal N (0, 1), then the X = tz; process is continuous and is marginally distributed as a normal

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Q2 If Z is a normal N (0, 1), then the X = tz; process is continuous and is marginally distributed as a normal N (0, t). Is X a Brownian motion?

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Step 1 Given that Z N0 1 standard normal variable X tZ defined process Step 2 Properties of X Margin... blur-text-image

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