Mathematics
Mathematics, 19.03.2020 04:57, haithjamel

A study considered risk factors for HIV infection among intravenous drug users [11]. It found that 40% of users who had ≤ 100 injections per month (light users) and 55% of users who had > 100 injections per month (heavy users) were HIV positive. 4.54 What is the probability that exactly 3 of 5 light users are HIV positive?

answer
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 14:30, stacy021603
"you know, playing tennis is healthier than watching a tennis match on television," katya remarked to her couch potato brother. in this sentence, healthier is a/an a. superlative. b. comparative. c. positive form. d. adverb.
Answers: 2
image
Mathematics, 21.06.2019 16:30, GalaxyWolf1895
An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.
Answers: 2
image
Mathematics, 21.06.2019 18:00, ninaaforever
What is the area of mnp? 40 m2 60 m2 68 m2 127.5 m2
Answers: 2
image
Mathematics, 22.06.2019 01:40, twinchristiansp4xhd2
Which of the following is the major negative aspect of crossover designs for research studies? a. prohibitive cost b. residual effects c-subject drepout d. incomplete randomization e. large sample size required
Answers: 1
Do you know the correct answer?
A study considered risk factors for HIV infection among intravenous drug users [11]. It found that 4...

Questions in other subjects:

Konu
Physics, 15.04.2021 04:00
Konu
Mathematics, 15.04.2021 04:00
Konu
Mathematics, 15.04.2021 04:00