composite sampling Exercises 33 and 34 involve the method of composite sampling, whereby a medical testing laboratory saves time and money by combining blood samples for tests so that only one test is conducted for several people. A combined sample tests positive if at least one person has the disease. If a combined sample tests positive, then individual blood tests are used to identify the individual with the disease or disorder.Anemia Based on data from Bloodjournal.org, 10% of women 65 years of age and older have anemia, which is a deficiency of red blood cells. In tests for anemia, blood samples from 8 women 65 and older are combined. What is the probability that the combined sample tests positive for anemia? Is it likely for such a combined sample to test positive?

Question
Asked Jan 20, 2020
1 views

composite sampling Exercises 33 and 34 involve the method of composite sampling, whereby a medical testing laboratory saves time and money by combining blood samples for tests so that only one test is conducted for several people. A combined sample tests positive if at least one person has the disease. If a combined sample tests positive, then individual blood tests are used to identify the individual with the disease or disorder.

Anemia Based on data from Bloodjournal.org, 10% of women 65 years of age and older have anemia, which is a deficiency of red blood cells. In tests for anemia, blood samples from 8 women 65 and older are combined. What is the probability that the combined sample tests positive for anemia? Is it likely for such a combined sample to test positive?

check_circle

Expert Answer

Step 1

Probability that the combined sample tests positive for anemia:

Let x be the random variable represents the number of combined sample tests positive for anemia.

Here, n is 8; p is ...

Statistics homework question answer, step 1, image 1
fullscreen

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.
Tagged in

Math

Statistics

Other

Related Statistics Q&A

Find answers to questions asked by student like you
Show more Q&A
add
question_answer

Q: Constructing and Interpreting Confidence Intervals. In Exercises 13–16, use the given sample data an...

A: Solution: We are given that:In clinical trials, among 5924 patients treated with Eliquis, 153 develo...

question_answer

Q: Regarding analysis of residuals, decide in each case which assumption for regression inferences may ...

A: a)Properties of the residual plot against the predicted values:A residual plot drawn against the pre...

question_answer

Q: Determine the treatment group, control group, and treatment for the following study:A researcher may...

A: Click to see the answer

question_answer

Q: Using Technology. In Exercises 5–8, identify the indicated values or interpret the given display. Us...

A: a. Tail of the test:Here, the claim of the test is 92% of adults own cell phones. From Minitab outpu...

question_answer

Q: Author Readability Pages were randomly selected by the author from The Bear and the Dragon by Tom Cl...

A: The hypotheses are given below:Null hypothesis:H0: µ1= µ2= µ3.Alternative hypothesis:H1: At least on...

question_answer

Q: Baseball World Series Victories Test the claim that the sequence of World Series wins by American Le...

A: Note: In this context, the software usage is not mentioned. In order to obtain the run test statisti...

question_answer

Q: Disney Monorail Consider the same Mark VI monorail described in the preceding exercise. Again assume...

A: a)In general, the men would be taller when compared with women. Thus, the design of doorway that is ...

question_answer

Q: On-Time Arrivals According to the Bureau of Transportation, American Airlines had an on-time arrival...

A: Click to see the answer

question_answer

Q: Car Colors. In Exercises 9–12, assume that 100 cars are randomly selected. Refer to the accompanying...

A: In this context, for your reference, we have considered to find the probability of exactly 10 gray c...