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What is the correlation between test 1 scores and test 2 scores? How much variability in test 2 scores is explained by test 1 scores?

What is the correlation between test 1 scores and test 2 scores?
How much variability in test 2 scores is explained by test 1 scores? (Be sure to interpret your numerical value)

Test 2 Scores: 92 65 70 93 80 82 91 51

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