A livestock company reports that the mean weight of a group of young steers is 1172pounds with a standard deviation of 70pounds. Based on the model N(1172,70)for the weights of steers, what percent of steers weigha) over 1100pounds?b) under 1250pounds?c) between 1200 and 1300 pounds?

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A livestock company reports that the mean weight of a group of young steers is 1172pounds with a standard deviation of 70pounds. Based on the model N(1172,70)for the weights of steers, what percent of steers weigha) over 1100pounds?b) under 1250pounds?c) between 1200 and 1300 pounds?

 

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