Question: 1) Let the variable X be someone's disease status X = D then someone has strep throat X = Dc then someone does not have

1) Let the variable X be someone's disease status

  • X = D then someone has strep throat
  • X = Dc then someone does not have strep throat

Let the variable Y be someone's test result

  • Y= + is a positive test indicating the test detected strep throat
  • Y = - is a negative test indicating the test did not detect strep throat

1) Let the variable X be someone's disease statusX = D thensomeone has strep throatX = Dc then someone does not have strep

Y=+ Y=- X=D 36 17 X=Dc 13 20Y=+ Y=- X=D 26 22 X=Dc 12 37

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