Below are the numbers of patients classified as underweight, normal weight, overweight and obese according to their diabetes status.  If a patient is selected at random:   What proportion of normal weight patients are not diabetic? What proportion of patients are normal weight or underweight?     Underweight Normal Weight Overweight Obese Row Totals   Diabetic 8 34 65 43 150   Not Diabetic 12 85 93 40 230   Column Totals 20 119 158 83

College Algebra (MindTap Course List)
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ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
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Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 8E: List the sample space of each experiment. Picking a one-digit number
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Below are the numbers of patients classified as underweight, normal weight, overweight and obese according to their diabetes status.  If a patient is selected at random:

 

  1. What proportion of normal weight patients are not diabetic?
  2. What proportion of patients are normal weight or underweight?
        Underweight Normal Weight Overweight Obese Row Totals
      Diabetic 8 34 65 43 150
      Not Diabetic 12 85 93 40 230
      Column Totals 20 119 158 83 380
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