An examination is normally distributed with a mean score of 83 and a standard deviation of 3. Find the percent of individuals scoring as indicated below. (Round your answers to the nearest hundredth percent.) One standard deviation below the mean -Mean ( One standard deviation above the mean 3:16 34% 34% 2.35% 2.35% 13.5% 13.5% Scale of X mean 68% of the data lo 95% of the data HA 20 99.7% of the data - 3a 34% 34% 2.35% 2.35% 13.5% 13.5% Scale of X mean 68% of the data H +/- 10 95% of the data H +/- 20 99.7% of the data H +-30 a. Between 74 and 92 b. Between 92 and 80 c. Above 86 d. Less than 80 e. Between 83 and 77 % % % % %