Mathematics, 14.12.2021 21:20 hulyy2
Annie, Beth and Carly go shopping. Annie spend m pounds Beth spend twice as much as Annie. Carly spend 5 pounds more than Annie. The total amount of money spent, in pounds, is more than £60.
Answers: 1
Mathematics, 21.06.2019 15:10
Two lines that do not intersect are skew. always sometimes or never
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Mathematics, 21.06.2019 19:10
Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x
Answers: 2
Mathematics, 22.06.2019 02:30
Researchers are conducting experiments to determine the role of alcohol in the development of depression. after the study is complete, they determine that the relative risk of developing depression is 1.55 with a 95 % ci of 1.2 -1.9. each group is then divided into nonsmokers and smokers. the relative risk for the nonsmokers is 1.12 with a 95% ci of 0.87-1.37. the relative risk for the smokers is 1.7 with a 95 % cl of 1.5-1.9. what type of bias may affect this study? a. procedure bias b. recall bias c. selection bias d. confounding e. lead-time bias
Answers: 2
Annie, Beth and Carly go shopping. Annie spend m pounds Beth spend twice as much as Annie. Carly spe...
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