Unit 5 Assessment - Calculating Confidence Intervals Initial Information The data provided in the Heart Rate Data set has given me the information necessary to calculate the confidence intervals for both male and female heart rates at rest and after exercise. used the information regarding all 200 participants (108 male and 92 female) in the table below to calculate the confidence intervals. Heart Rate Data Information Male at Rest Male After Female at Rest Female after Exercise Exercise Mean 80.4 90.3 81.8 91.2 Sample 49.7 61.2 39.3 34.95 Variance Sample 7.05 7.82 6.269 5.913 Deviation Sample 108 108 92 92 Population size