Mathematics, 12.12.2019 23:31 chambless1828
Randy owns 130 baseball cards, and phil owns 95 baseball cards. the number of baseball cards david owns is equal to 5 times the difference between randy's number of cards and phil's. how many cards does david own?
Answers: 1
Mathematics, 21.06.2019 20:00, janeriaw188
Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line
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
Randy owns 130 baseball cards, and phil owns 95 baseball cards. the number of baseball cards david o...
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