What is the probability that exactly 3 of 5 light users are HIV positive? Infectious Disease A
Question:
What is the probability that exactly 3 of 5 light users are HIV positive?
Infectious Disease
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.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 80% (10 reviews)
We use the binomia...View the full answer
Answered By
Zablon Gicharu
I am an educator who possesses the requisite skills and knowledge due to interacting with students for an extended period. I provide solutions to various problems in step-by-step explanations, a well-thought approach and an understandable breakdown. My goal is to impart more straightforward methodologies and understanding to students for more remarkable achievements.
5.00+
4+ Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Mathematics questions
-
Can playing video games as a child and teenager lead to a gambling or substance addiction? According to the April 11, 2009, USA Today article Kids show addiction symptoms, research published in the...
-
What is the probability that exactly one of the three people has Alzheimers disease? Mental Health Estimates of the prevalence of Alzheimers disease have recently been provided by Pfeffer et al. [8]....
-
What is the probability that exactly 1 sibling will have 3 or more episodes in the first 2 years of life? An interesting question in pediatrics is whether the tendency for children to have many...
-
Write the nodal equations for the networks in Figure. Using determinants, solve for the nodal vo ltages. R4 2 5 A R 1 R3 50 4 3 A
-
1. Angelina's made two announcements concerning its common stock today. First, the company announced that its next annual dividend has been set at $2.16 a share. Secondly, the company announced that...
-
Calculate the flux of F = xi + yj + 3 k across the sphere x2 + y2 + z2 = 1?
-
As the chief financial officer of Blades, Inc., Ben Holt is pleased that his current system of exporting Speedos to Thailand seems to be working well. Blades primary customer in Thailand, a retailer...
-
Determine the force in members EF and EL of the roof truss and state if the members are in tension or compression. Units Used: kN = 103 N Given: F1 = 6kN F2 = 12kN F3 = 12kN F4 = 12kN a = 4 m b = 3 m...
-
Problem 27 Intro It is the beginning of January. Actual sales for the previous quarter (Q4) and estimated sales for the next five quarters are as follows (in $ million): Quarter Q4 Q1 Q2 Q3 Q4 Q1...
-
Polar Containers makes high-end coolers for camping. The total task time needed to make a cooler is 360 seconds, with the longest individual task taking 50 seconds. Polar Containers would like to set...
-
For a monatomic gas, one measure of the average speed of the atoms is the root mean square speed, v rms = (v 2 ) 1/2 = 3k B T/m, in which m is the molecular mass and k B is the Boltzmann constant....
-
The distribution in wavelengths of the light emitted from a radiating blackbody is a sensitive function of the temperature. This dependence is used to measure the temperature of hot objects, without...
-
The courts sometimes say that the tort of intimidation cannot be based on a threat to commit a breach of contract. Why does that apparent rule apply to two-party intimidation but not to three-party...
-
Historically, what factors have dictated classification of a financial instrument as debt or equity? How is the classification made when based on the financial instruments rules?
-
What happens to the common share conversion rights account, created when convertible debt is issued, when the bond is actually converted? What if the bond is repaid in cash instead?
-
Explain how to classify convertible debt if the conversion option specifies that the number of shares to be issued depends on the fair value of shares at the conversion date.
-
How is convertible debt classified if it is mandatorily convertible into a fixed number of shares? If it is convertible at the investor's option into a fixed number of shares?
-
Show that when two identical detectors in an intensity interferometer have read noise with the same variance \(\sigma_{\text {read }}^{2}\) and when the average intensities incident on the two...
-
Thorns, spines, and tendrils are so highly modified that it can be difficult to tell whether they derive from leaves or stems. How could a biologist use his or her knowledge of plant anatomy to...
-
The Ranch 888 Noodle Company sells two types of dried noodles:ramen, at $6.50 per box, and chow fun, at $7.70 per box. So farthis year, the company has sold a total of 110,096 boxes ofnoodles,...
-
Suppose that among people randomized to lutein tablets, at a 4-month follow-up the mean serum lutein level = 21 mg/dL with standard deviation = 8 mg/dL. If we presume a normal distribution for...
-
What is the expected incidence rate of macular degeneration among lutein-treated participants? Suppose for the sake of simplicity that the incidence of macular degeneration is 1% per year among...
-
What is the expected relative risk of macular degeneration for lutein-treated participants versus placebo-treated participants in the proposed study? Suppose for the sake of simplicity that the...
-
Cost of Production Report Hana Coffee Company roasts and packs coffee beans. The process begins by placing coffee beans into the Roasting Department. From the Roasting Department, coffee beans are...
-
More info 1. Suppose you invest a sum of $2,000 in an interest-bearing account at the rate of 10% per year. What will the investment be worth six years from now? 2. How much would you need to invest...
-
Schriever Corporation is an oil well service company that measures its output by the number of wells serviced. The company has provided the following fixed and variable cost estimates that it uses...
Study smarter with the SolutionInn App