A livestock company reports that the mean weight of a group of young steers is 1114 pounds with a standard deviation of 76 pounds. Based on the model N(1 1 14,76) for the weights of steers, What percent of steers weigh a) over 1050 pounds? b) under 1250 pounds? 0) between 900 and 1100 pounds? a) % of steers have weights above 1050 pounds. (Round to one decimal plaoe as needed.) b) % of steers have weights below 1250 pounds. (Round to one decimal plaoe as needed.) c) % of the steers weigh between 900 and 1100 pounds. (Round to one decimal place as needed.)