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As an occupational health epidemiologist, you are required to measure the effect of stress on the workers in your manufacturing plant. Two different tests preveiously developed measure stress in industrial workers are selected; stress test alpha and stress test delta. The sensitivity and specificity of each test are shown below:

Stress Test Alpha Stress Test Delta

Sensitivity= 60% 75%

Specificity= 95% 90%

a. Which test generates the greatest proportion of FNs?

b. Which test genereates the greates proportion of FPs?

c. Which test would you prefer?

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