What is the best estimate for the value of the expression? .A -3 .B. -2 1/2 C. 7 D. 7 1/2 ;3
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Mathematics, 29.07.2020 18:01 corbinwilliams
What is the best estimate for the value of the expression? .A -3 .B. -2 1/2 C. 7 D. 7 1/2 ;3
Answers: 3
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
Mathematics, 22.06.2019 04:30
Acertain drug is made from only two ingredients: compound a and compound b. there are 3 millimeters of compound a used for every 4 millimeters of compound b. if a chemist wants to make 693 milliliters of the drug, how many milliliters of compound a are needed?
Answers: 1
Mathematics, 16.04.2020 02:31
Computers and Technology, 16.04.2020 02:31
Mathematics, 16.04.2020 02:31
Mathematics, 16.04.2020 02:31