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MathematicsMathematics
18 August, 02:58

The weight of male Americans between the ages of 18 and 25 is normally distributed, with a mean of 160.4 lb and a standard deviation of 27 lb. One definition of obesity states that a person is obese if the z-score of his or her weight is greater than 2. What is the obesity threshold weight for a young adult American male? Round your answer to the nearest tenth. A. 200.9 lb B. 187.4 lb C. 173.9 lb D. 214.4 lb

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  1. 18 August, 03:03
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    The answer is c he weight of male Americans between the ages of 18 and 25 is normally distributed, with a mean of 164.5 lb and a standard deviation of 26 lb. One definition of obesity states ... One definition of obesity states that a person is obese if the z-score of his or her weight is greater than
  2. 18 August, 03:27
    0
    you need to substitute ... then do: 160.4 (mean) + 2 (x) * 27 (z) = 214.4lb
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