Suppose there was no correlation between the Test Screen and the medical assessment of disease (i.e....

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Suppose there was no correlation between the Test Screenand the medical assessment of disease (i.e. the test was not ableto differentiate between those with or without the disease). Basedon the table given above, how many true positives among the sampleof 100 do you expect the Test Screen to reveal? Based on thisoutcome and the observed values given in the initial table above,comment on the association between Test Screen and diseasestatus.
Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Medical Assessment
Test ScreenÂ Â Â Â Â Â Â Â Â Â Â Â DiseaseÂ Â Â Â Â Â Â Â Â No Disease Total
Possible DiseaseÂ Â 30Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 20Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 50
NoDiseaseÂ Â Â Â Â Â Â Â Â Â Â Â Â 10Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 40Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 50
TotalÂ Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 40Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 60Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 100

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Claim There is an association between test screen and diseasestatusThe null and alternative hypothesis isH0 There is no association between the test See Answer

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