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A fictional data set comparing age and average hours of sleep each night is shown below. Mass (g) Volume (mL) Zmass Zvolume Z*Z 5 12

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A fictional data set comparing age and average hours of sleep each night is shown below. Mass (g) Volume (mL) Zmass Zvolume Z*Z 5 12 1.161895 10 16 0.16395283 15 21 0.20038679 20 24 1.081829 Mean 12.5 18.25 SUM STDEV 6.45497224 5.315072906 What is the value of the correlation 'r'? Round your answer to four decimal places

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