Suppose we have a group of 10 light users and 10 heavy users. What is the probability
Question:
Suppose we have a group of 10 light users and 10 heavy users. What is the probability that exactly 3 of the 20 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: 72% (22 reviews)
Let X number of light users who are HIV positive Y numb...View the full answer
Answered By
Aun Ali
I am an Associate Member of Cost and Management Accountants of Pakistan with vast experience in the field of accounting and finance, including more than 17 years of teaching experience at university level. I have been teaching at both undergraduate and post graduate levels. My area of specialization is cost and management accounting but I have taught various subjects related to accounting and finance.
5.00+
13+ Reviews
32+ Question Solved
Related Book For
Question Posted:
Students also viewed these Mathematics questions
-
Suppose we have a random sample of size 25 from a normal population with an unknown mean m and a standard deviation of 4. We wish to test the hypothesis H0:m=10 versus Ha: m > 10. Let the rejection...
-
Suppose we have a stochastic model Yi = xi + i Where the is are independent with mean 0 and variance 2xi. Show that the weighted least squares estimator of is = /x. Is the standard error for that...
-
Suppose we have a oneway ANOVA with five treatments. Denote the treatment means by θ1,..., θ5, where θ1 is a control and θ2, ..., θ5...
-
Glencoe First National Bank operated for years under the assumption that profitability can be increased by increasing dollar volumes. Historically, First Nationals efforts were directed toward...
-
Find an example of an industry that has undergone a technological paradigm shift in recent years. What happened to the established companies as that paradigm shift unfolded?
-
What is meant by tax incidence?
-
The adjusting entries for the following adjustments were omitted at year-end: a. Prepaid insurance expired, $2,400. b. Depreciation, $1,800. c. Employee salaries owed for Monday through Wednesday of...
-
As part of the audit of different audit areas, auditors should be alert for the possibility of unrecorded liabilities. For each of the following audit areas or accounts, describe a liability that can...
-
GL1101 (Algo) - Based on Problem 11-2A LO C3, P2, P3 Sacramento Corporation reports the following components of stockholders' equity on January 1. Common stock-$10 par value, 120,000 shares...
-
A heavy-duty flashlight mirror has a parabolic cross section with diameter 6 in. and depth 1 in. a) Position a coordinate system with the origin at the vertex and the x-axis on the parabola's axis of...
-
For the demand function in Eq. (8.6.24) how would you test the hypothesis that the income elasticity is equal in value but opposite in sign to the price elasticity of demand? Show the necessary...
-
For the demand for chicken function estimated in Eq. (8.6.24), is the estimated income elasticity equal to 1? Is the price elasticity equal to 1?
-
Ring-opening of the trans-Cyclobutene isomer shown takes place at much lower temperature than a similar ring-opening of the cis-Cyclobutene isomer. Explain the temperature effect, and identify the...
-
What are the essential points to be included in the accountant's report on the review of the financial statements of a nonpublic entity?
-
Identify the four circumstances in which the CPA may report on internal accounting control.
-
a. Indicate the nature of additional information that an auditor may submit with his audit report. b. How does the auditor indicate the responsibility he is taking for the additional information? c....
-
What two types of procedures are generally involved in the performance of a review service?
-
Enumerate the elements that should be included in a report on interim financial information (IFI) for a public entity.
-
The accounting records of Boston Home Store show these data (in millions): The shareholders are very happy with Bostons steady increase in net income. However, auditors discovered that the ending...
-
Which of the followingcarbocations is the least stable? CH3CH2 . CH3CHCH3 CH3 I . CH3C0 T CH3 IV. V. CH3 CH3CCH2 CH3
-
Apply the model in Problem 5.102 to assess whether there is an excessive number of automobile accidents among interns compared with the average 18- to 30-year old. Explain your answer? Accident...
-
What is an exact probability model for the number of automobile accidents over the past year for the 50 medical interns? (Note: The 11 reported accidents include both police-reported and...
-
Assess whether there is an excessive number of automobile accidents among interns under these altered assumptions? Explain your answer. The study is expanded to include 50 medical interns, of whom 11...
-
Ridge Crest Company has beginning Retained Earnings of $23,000, ending Retained Earnings of $32,600, and net income of $15,500. What was the amount of dividends declared during the year?
-
Solomon Manufacturing Company established the following standard price and cost data. Sales price Variable manufacturing cost Fixed manufacturing cost $ 8.50 per unit Fixed selling and administrative...
-
Shadee Corporation expects to sell 640 sun shades in May and 380 in June. Each shade sells for $134. Shadee's beginning and ending finished goods inventories for May are 70 and 40 shades,...
Study smarter with the SolutionInn App