a) It is estimated that 80% of all eighteen-year old women have weights ranging from 103.5...

 

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a) It is estimated that 80% of all eighteen-year old women have weights ranging from 103.5 to 144.5 lb. Assuming the weight distribution can be adequately modeled by a normal curve and that 103.5 and 144.5 are equidistant from the average weight u, calculate o. a) It is estimated that 80% of all eighteen-year old women have weights ranging from 103.5 to 144.5 lb. Assuming the weight distribution can be adequately modeled by a normal curve and that 103.5 and 144.5 are equidistant from the average weight u, calculate o.

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Average weight 1035 14452 124 Z x p 1035 x ... View the full answer