Question 25: Given ( X_{1}=12, X_{2}=19, X_{3}=10, X_{4}=7 ), then ( sum X_{i=1}^{4} ) equals? A) 36 B) 48 C) 41 D) 29 E) None of these
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This is denoted by \( \sum X_{i=1}^{4} \), which means we need to add together \(X_1\), \(X_2\), \(X_3\), and \(X_4\). Show more…
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