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The paired data below consists of test scores and hours of preparation for 5 randomly selected students. Use this data set to answer the questions

The paired data below consists of test scores and hours of preparation for 5 randomly selected students. Use this data set to answer the questions below:

xHours of preparation529610

y Test score 6448727380

I need to find the explained variation, unexplained variation and total variation. I don't understand the formulas in Excel for the explained and unexplained variations.

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