Drug Placebo Total
Symptoms improved 270 120 390
No improvement 530 280 810
...
Mathematics, 26.03.2021 14:10 jordendoctorwho
Drug Placebo Total
Symptoms improved 270 120 390
No improvement 530 280 810
Total 800 400 1200
One patient is selected at random.
What is the probability that that the patient was administered the drug and had their symptoms show signs of improvement ?
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 13:00
An advertisement is on a flyer that has a thickness of 8.2 × 10-5 meters. each measurement below is the thickness of a stack of flyers. drag each measurement to the correct stack.
Answers: 2
Mathematics, 21.06.2019 17:30
The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.
Answers: 2
Mathematics, 21.06.2019 18:00
Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items
Answers: 3
Mathematics, 21.06.2019 20:10
Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b
Answers: 3
You know the right answer?
Questions
History, 13.12.2021 18:50
Mathematics, 13.12.2021 18:50
Computers and Technology, 13.12.2021 18:50
Mathematics, 13.12.2021 18:50
Mathematics, 13.12.2021 18:50
Advanced Placement (AP), 13.12.2021 18:50
History, 13.12.2021 18:50
Computers and Technology, 13.12.2021 18:50
Advanced Placement (AP), 13.12.2021 18:50
Mathematics, 13.12.2021 18:50
Mathematics, 13.12.2021 18:50
