Question: The data sets below include four random sample of pulse rates, in beats per minute. Each sample includes the pulse rates for 7 individuals. Use

The data sets below include four random sample of pulse rates, in beats per minute. Each sample includes the pulse rates for 7 individuals. Use the Range Rule of Thumb to find an estimate for the standard deviation, then determine which sample has the largest amount of variation. Sample 1 64 , 78 , 54 , 102 , 76 , 86 , 56 Sample 2 100 , 90 , 70 , 70 , 78 , 70 , 94 Sample 3 70 , 66 , 50 , 72 , 66 , 64 , 54 Sample 4 78 , 36 , 102 , 68 , 66 , 56 , 70 Select the correct answer below: Sample 1 Sample 2 Sample 3 Sample 4

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