Question: Please answer for this question Heart rate. An individual with an irregular heartbeat is given a medication to stabilize his coalition. Heart rates (beats per

Please answer for this question

Please answer for this question Heart rate. An individual with an irregular

Heart rate. An individual with an irregular heartbeat is given a medication to stabilize his coalition. Heart rates (beats per minute) before and after treatment are shown here.\" Determine the means and standard deviations before and after treatment. Did the drug work? Before: 65 85 90 65 55 60 After: 68 70 6? 70 71 72

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