Mathematics, 02.03.2021 08:30 jessb4110
A frequency table of grades has five classes (A, B, C, D, F) with frequencies of 5, 10,18 , 7, and 1 respectively. Using percentages, what are the relative frequencies of the five classes?
Answers: 2
Mathematics, 21.06.2019 21:20
Find the distance from the theater to the library. leave your answer in simplest radical form if necessary. 12 √12 74 √74
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Mathematics, 21.06.2019 23:10
In which quadrant does the point lie? write the coordinates of the point. a. quadrant ii; (–2, –4) b. quadrant iii; (2, 4) c. quadrant iii; (–2, –4) d. quadrant iv; (–4, –2)
Answers: 3
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 frequency table of grades has five classes (A, B, C, D, F) with frequencies of 5, 10,18 , 7...
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