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The solutions for problem 5-67 in the stat 345 (probability and statistics) textbook, third edition. The problem involves finding the covariance and correlation between two random variables x and y based on their marginal distributions. The document walks through the calculations step by step, starting with finding the expected values e(xy), e(x), and e(y), then calculating the variances var(x) and var(y), and finally determining the covariance and correlation.
Typology: Study notes
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