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Calculate the sample correlation coefficient r.Age, x Vocabulary size, y 1 5 2 270 3 610 4 1200 5 2300 6 2600 3 520 5

Calculate the sample correlation coefficient r.Age, x Vocabulary size, y 1 5 2 270 3 610 4 1200 5 2300 6 2600 3 520 5 2200 2 240 4 1300 6 2400

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