A livestock company reports that the mean weight of a group of young steers is 1156 pounds with a standard deviation of 88 pounds. Based on the model N(1156,88) for the weights of steers, what percent of steers weigh a) over 1050 pounds? b) under 1200 pounds? c) between 900 and 1250 pounds? a) % of steers have weights above 1050 pounds. (Round to one decimal place as needed.)

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