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15:53 LTE Take Quiz Exit Question 12 2 pts 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 Y=+ Y=- X=D 26 22 X=Dc 12 37 Calculate the Specificity of the test Round your answer to 4 decimal places.15:53 .. LTE {I} Take Quiz Exit D Question 11 2 pts Let the variable X be someone's disease status 0 X = D then someone has strep throat o X = Dc then someone does not have strep throat Let the variable Y be someone's test result 0 Y: + is a positive test indicating the test detected strep throat 0 Y = - is a negative test indicating the test did not detect strep throat Calculate the Negative Predictive Value Round your answer to 4 decimal places