Mathematics, 08.01.2020 04:31 ayindejoy
Customers at your store select their groceries from shelves and then pay. sales records and records of restocks for flaming roast coffee (1 lb size) are as follows: number of bags tue wed thu fri sat sun mon sales β5 β8 β2 19 22 15 β3 restock β6 12 12 18 24 β0 β0 what is the net change in how many bags are on the shelf, from the beginning of tuesday to the end of monday? (note: a negative number indicates a decrease.) β22 ββ2 ββ0 ββ2 β36
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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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Customers at your store select their groceries from shelves and then pay. sales records and records...
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