fits a normal distribution with a mean of 70 beats per minute and standard deviation of 15 beats per minute. Use this information and the normal curve to answer the questions below. a. What percentage of heart rates in this sample was below 85 beats per minute? b. What percentage of heart rates in this sample was above 100 beats per minute? c. What percentage of heart rates in this sample were between 40 and 85 beats per minute? d. Out of 300 participants, how many of them would you expect to have a resting heart rate between 55 and 85 beats per minute?