with Covid-19. If Javier's test is positive for Covid-19, to the nearest 3rd decimal place, what is the probability that Javier actually has Covid-19 at the time of testing?

Q: What is the probability that a person tested as positive of COVID-19 actually having the virus?

A:

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A:

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Q: 11 If a z score is found 4 place decimal to be 1.0 what is Like 0.2563 the resulting probability ?

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Q: Suppose that a fast food restaurant can expect two customers every 3 minutes, on average. What is…

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Q: 45% of the population has Type o blood.  Find the probability that exactly 6 people in a group of 10…

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Q: 4 . Suppose you bought two computers, one has an exponential life time of mean 10 years and the…

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Q: In a recent survey conducted by the International Nanny Association, 4,176 nannies were placed in a…

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Q: The COVID 19 positivity rate in Bulacan is 1.5%. Find the probability that 5 new confirmed COVID 19…

A:

Q: A. Suppose an admissions office determines that 40% of students who are accepted actually enroll in…

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Q: 70% of bald eagles survive first year of their lives. If 46 bald eagles are randomly selected, find…

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Q: A test claims to be 96% accurate which means it will give a false positive 4% of the time. Sixty…

A: We have to use binomial distribution to find the probability.

Q: In any given year a factory has a 10% probability of having a serious accident about every how Nagy…

A:

Q: COVID is known to affect one in ten thousand people. A screening test for the virus shows a positive…

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Q: Suppose that in a certain country, the literacy rate is 86%. If 10 people are selected at random,…

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Q: A group of people were asked if they had run a red light in the last year. 290 responded "yes", and…

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Q: 33% of a certain breed of rabbits are born with long hair. What is the probability that in a litter…

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Q: Based on a​ poll, 60​% of adults believe in reincarnation. Assume that 4 adults are randomly​…

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Q: A group of people were asked if they had run a red light in the last year. 308 responded "yes", and…

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A: Here define events and draw probability tree diagram from given information

Q: Find the chances that at least two people in our class (n=66) have the same birthday (MM/DD)?

A:

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Q: a) The proportion of people in a given community who have Covid- 19 infection is 0.005. A test is…

A: We have to use Bayes theorem in one problem and use z test for proportion.