Which of the following transformations will yield a standard normally distributed variable given X~N (µ, 02)? a. Subtracting u from X then dividing everything by ơ² b. Subtracting u from X then multiplying everything by o² c. Subtracting u from X then multiplying everything by o d. Subtracting u from X then dividing everything by ơ Let X~Normal (2,1) and Y = 2X-3. What is the distribution of Y? %3D a. Y-Normal (1,1) b. Y-Normal (1,-1) c. Y~Normal (1,4) d. Not answerable

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