Anew vitamin supplementation program is intended to decrease average resting heart rate in individuals at risk for hypertension. assume that a team of researchers are hopeful that resting heart rate in their population will get down to less than 68 bpm, in a population with a standard deviation of 2 bpm. in order to test this goal reduction, the team gathers a srs of 273 participants in their program and calculates a sample average resting heart rate of 74 bpm.