Mathematics, 01.07.2020 21:01, byers024
Find the indicated area under the curve of the standard normal distribution; then convert it to a percentage and fill in the blank. About % of the area is between zequals=minus−1 and zequals=1 (or within 1 standard deviation of the mean). About nothing% of the area is between zequals=minus−1 and zequals=1 (or within 1 standard deviation of the mean).
Answers: 1
Mathematics, 22.06.2019 00:30, tremainecrump1466
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
Mathematics, 22.06.2019 02:00, haybales6019
During how many months was the difference between the number of days with homework and with no homework greater than 6?
Answers: 1
Find the indicated area under the curve of the standard normal distribution; then convert it to a pe...
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