urrent Attempt in Progress One of the symptoms of the flu is an elevated pulse rate. Pulse rates (in beats per minute) for n = 23 patients with the flu are provided. 75 80 81 82 82 83 84 85 86 88 88 90 90 90 91 92 93 93 95 97 99 101 110 Find the standard deviation of the pulse rates. Use two decimal places in your answer. O 7.33 beats per minute O 7.85 beats per minute 8.19 beats per minute O 8.27 beats per minute eTextbook and Media Assistance Used eTextbook Attempts: 0 of 3 used Submit Answer Save for Later ? M