Mathematics, 20.07.2019 02:30 mia2286
Acard is being drawn from a standard deck of playing cards. find each probability. 1.p(jack or ten) 2.p(red or black) 3.p(queen or club) 4.p(red or ace) 5.p(diamond or black) 6.p(face card or spade)
Answers: 1
Mathematics, 21.06.2019 19:00
What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box
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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
Acard is being drawn from a standard deck of playing cards. find each probability. 1.p(jack or ten)...
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