subject
Mathematics, 23.06.2019 03:10 hugbug5063

The new york state health department reports a 10% rate of the hiv virus for the at-risk population. a preliminary screening test for the hiv virus is correct 95% of the time (correct results refer to both sensitivity and specificity.) one person is randomly selected from the at-risk population. what is the probability that the selected person does not have the hiv virus if it is known that this person has tested negative in the preliminary screening? chegg

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 16:20
Arianna is buying plants for her garden. she buys 15 flowering plants for $96. pink flowering plants sell for $8, and purple flowering plants sell for $5. how many pink flowering plants did arianna buy? i figured out the answer! the answer is 7. 8x +5y = 96 plug in 7 for x 8 (7) + 5y = 96 56 + 5y = 96 subtract 56 from both sides 5y/y = 40/5 y = 8 she bought 7 pink and 8 purple plants
Answers: 1
question
Mathematics, 21.06.2019 16:30
If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (cxd)(x)
Answers: 2
question
Mathematics, 21.06.2019 17:30
When the solutions to each of the two equations below are graphed in the xy-coordinate plane, the graphs of the solutions intersect at two places. write the y-cordninates of the points of intersection in the boxes below in order from smallest to largest. y=2x y=x^2-3
Answers: 1
question
Mathematics, 21.06.2019 19:30
If you could answer these your a life saver
Answers: 1
You know the right answer?
The new york state health department reports a 10% rate of the hiv virus for the at-risk population....
Questions
Questions on the website: 13722363