What is the probability that the test comes back negative for all six ​people? ​(b) What is the probability that the test comes back positive for at least one of the six ​people?

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Q: A study reported that about 40% of high school students have tried out for a sport at their school.…

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Q: A recent survey examined the use of social media platforms. Suppose the survey found that there is a…

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Q: A recent survey showed that the probability of a student using an on-line motorcycle taxi is 0.6.…

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Q: A test to determine whether a certain antibody is present is 99.9% effective. This means that the…

A: Given that P= 0.999 , q =0.001 , n =7 Find P ( all 7 test are negative ) = ? P ( atleast one of the…

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A: We have to find given probability.

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Q: (a) What is the probability that the test comes back negative for all six ​people? ​(b) What is the…

A: The probability that the test will accurately come back negative if the antibody is not present​ (in…

Q: A certain genetic abnormality occurs in roughly 4% of the population. A bloodtest will detect the…

A: The objective of this question is to find the probability that a person has a genetic abnormality…

Q: A screening test for a certain disease is used in a large populatión öf people of WiIom Suppose that…

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Q: A new study to determine the effectiveness of winter flu vaccinations measures the benefits of a flu…

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Q: The probability of a randomly selected adult in one country being infected with a certain virus is…

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Q: test to determine whether a certain antibody is present is 99.8​% effective. This means that the…

A: Given that test to determine whether a certain antibody is present is 99.8​% effective

Q: Researchers  claim that the probability of breast cancer in Caucasian women in their 50's is .005. A…

A: Given information: P(Cancer) = 0.005P(No Cancer)=1-P(Cancer) =1-0.005=0.995 PPositiveCancer=0.85…

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Q: (a) Find the probability that a randomly selected person in a fatal car crash who was ejected from…

A: Here define events and draw tree diagram  Wearing seat belt = C Ejected from vehicle = E

Q: A new brand of drug-free nasal strip claims to be 90% effective in relieving nasal congestion to…

A: From the given information the probability of success is 0.9

Q: A study showed that 67.4% of occupants involved in a fatal car crash wore seat belts. Of those in a…

A: event A : wear seat beltB : ejected from vehicalP(A) = 0.674P(A') = 1 -0.674 = 0.326P(B|A) =…

Q: Allergy Sufferers Clarinex-D is a medication whose purpose is to reduce the symptoms associated with…

A: Given  p=5%=0.05 n=20 X~Binomial(n=20,p=0.05)

Q: A test to determine whether a certain antibody is present is 99.6​% effective. This means that the…

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Q: The probability of two outcomes co-occurring is the product of the probabilities of each outcome…

A: The sum of all probabilities is  0.0278 + 0.1389+0.1389 +0.6943 = 0.9999

Q: A test to determine whether a certain antibody is present is 99.3% effective. This means that the…

A: In theoretical distributions, the binomial distribution is one of the discrete probability…

Q: Suppose a county's recent health report gives a pet allergy prevalence of Pet allergy Test result…

A: Given in the diagram- P(pet allergy)=0.23P(no pet allergy)=0.77 When test is conducted then the test…

Q: A test to determine whether a certain antibody is present is 99.7% effective. This means that the…

A: From the information, the probability that the test is negative if the antibody is not present is…

Q: of

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A: Let us define some events A : a person has the virus. B : a person does not have virus. E : test…

Q: Suppose a county’s recent health report gives a pet allergy prevalence of 0.15 for kids. There is a…

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Q: A researcher wants to find the factors affecting the probability that a person suffers from heart…

A: The given logit regression isSample size is