Mathematics, 23.04.2020 02:55 mrgandollins5222
Either Jill is not carrying an umbrella or she isn’t going to work .
It is not the case that if the sun shines, she won’t be delayed .
She is going to work if she is delayed . Therefore, Jill is carrying
an umbrella or her watch isn’t broken .
~ u ∨ ~ w
~ (s → ~ d)
w → d
u ∨ ~ b
The above argument has been symbolized . Which of the following sentences
describes the symbolization of this argument most accurately ?
A.
The conclusion is symbolized incorrectly .
B.
The argument is symbolized entirely correctly.
C.
The second premise is symbolized incorrectly .
D.
The first premise is symbolized incorrectly .
E.
The third premise is symbolized incorrectly .
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 02:30
Ken earned $128 from his part-time job this summer. he spent 25% of his money on games. he is going to donate 1/6 of the remaining money to charity. how much money will the charity receive?
Answers: 1
Either Jill is not carrying an umbrella or she isn’t going to work .
It is not the case that...
It is not the case that...
Mathematics, 13.12.2019 04:31