The wingspans of rodrigues fruit bats are normally distributed, with a mean of 82.5 centimeters and a standard deviation of 2.5 centimeters. to the nearest tenth of a percent, what percentage of rodrigues fruit bats have a wingspan between 77.5 centimeters and 85 centimeters? a) 68.3% b) 73.4% c) 81.5% d) 85.9%