Question: I need help simplifying the following expression: 1. Using the rules of summation, find the value of Ef=1(3X;Yi - 5X; + 4) by simplifying the

I need help simplifying the following expression:

1. Using the rules of summation, find the value of Ef=1(3X;Yi - 5X; + 4) by simplifying the expression first and then getting the answer. AQUINOOX N OO OO WUT

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