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3. Assume that X and Y are normally distributed; X ~ N( ), Y ~ N( ). And X and Y are independent as
3. Assume that X and Y are normally distributed; X ~ N( ), Y ~ N( ). And X and Y are independent as well. Find the mean and the variance of the dependent variable R where R = x + Y.
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Engineering Mechanics Statics
Authors: R. C. Hibbeler
12th Edition
136077900, 978-0136077909
