On Monday Jimmy went to see a movie that was 112 minutes long is the first 12 minutes of the movie on Tuesday Jimmy went to see another movie he thought that this movie was 120 minutes long is 20% longer than Jimmy thought what was the actual length of the movie in minutes

According to the general equation for conditional probability if p(anb)=3/7 and p(b)=7/8 what is p(a i b)

Given δjkl : δxyz, find x. a)10 b)12 c)16 d)20

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)