Mathematics, 01.03.2021 17:40 ladya1613
A small town has 2,500 residents. In a random sample of 125 residents, 2 have the
flu. Predict the number of residents of the town who have the flu.
400
20
40
200
Answers: 2
Mathematics, 21.06.2019 21:30
Worth 15 points handsome jack is buying a pony made of diamonds. the price of the pony is p dollars, and jack also has to pay a 25% diamond pony tax. which of the following expressions could represent how much jack pays in total for the pony? a= p = 1/4 b= p+0.25p c=(p + 1/4)p d=5/4p 0.25p choose 2 answers
Answers: 1
Mathematics, 22.06.2019 00:30
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)
Answers: 2
A small town has 2,500 residents. In a random sample of 125 residents, 2 have the
flu. Predict the...
Computers and Technology, 05.11.2020 21:40
Geography, 05.11.2020 21:40
English, 05.11.2020 21:40
Mathematics, 05.11.2020 21:40
Mathematics, 05.11.2020 21:40
English, 05.11.2020 21:40
French, 05.11.2020 21:40
Mathematics, 05.11.2020 21:40
Mathematics, 05.11.2020 21:40
Spanish, 05.11.2020 21:40
History, 05.11.2020 21:40
Biology, 05.11.2020 21:40