Mathematics, 19.01.2021 19:10 t0ri21
Materials
A landscaper charges a fee of $150 to replace plants in a flower bed plus $0.75 per plant, p. Which of the
following equations represents the total cost, t, of replacing p plants?
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Anew test for ra is being developed. the test is administered to 750 patients with ra and 750 without ra. for the sake of the question, assume the prevalence of ra in this population is 50%. of the 750 patients with ra, 575 have a positive result. of the 750 patients without ra, 150 have a positive result. what is the positive predictive value of the new test? a575/(575+150) b. 600/(600+ 150) c. 575/(575+125) d. 600/(600+ 125)
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A landscaper charges a fee of $150 to replace plants in a flower bed plus $0.75 per plant...
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