A livestock company reports that the mean weight of a group of young steers is 1106 pounds with a standard deviation of 52 pounds. Based on the model N(1106,52) for the weights of steers, what percent...

Extracted text: A livestock company reports that the mean weight of a group of young steers is 1106 pounds with a standard deviation of 52 pounds. Based on the model N(1106,52) for the weights of steers, what percent of steers weigh a) over 1000 pounds? b) under 1100 pounds? c) between 1150 and 1250 pounds?