time. If a person tests positive for the virus, what is the probability that the person actually has the virus?

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A: Given that in a population of 1000, 200 have the disease. This means the population mean=…

Q: If an event is certain not to happen, what is the probability of it happening? Give a numerical…

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Q: While sitting on a park bench, Tanisha counts that 16 out of 20 people who walk by her have a pet…

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Q: During a resort’s busy season, there is a 0.6 probability that a hurricane will affect sales…

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Q: You roll two dice. What is the probability that the two rolls will be not equal 1/36 94% 1/6 None…

A: If you roll two dice then the sample space is,  Ω ={1,1,1,2,1,3,1,4,1,5,1,6,…

Q: A basketball player with a history of making 80% of the foul shots taken during games. What is…

A: Given that n =7 , p= 0.80 Find P ( X =5 ) =?

Q: new drug cures 65% of the patients who take it. If it is given to 14 patients, what is the…

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Q: A student takes a ten-question true-false quiz, but did not study and randomly guesses each answer.…

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Q: Each of the two friends tosses an unbiased coin ten times. What 1s the probability that each one…

A: Given Each of the friends tosses an unbiased coin ten times. Let X be the number of getting heads,…

Q: you roll a six-sided die.what is the probability that it is an even number or less than five

A: When a six-sided die is rolled the sample space is S={1,2,3,4,5,6} n(S)=6 P(even number or less than…

Q: hm8 4 If a seed is planted, it has a 80% chance of growing into a healthy plant.If 8 seeds are…

A: Step 1: Given informationProbability of growing into a healthy plant is 80%.Sample size, n = 8. Step…

Q: You roll two six-sided dice numbered from one through six. What is the probability that the sum of…

A:

Q: In a city, 60% of the residents live in houses and 40% of the residents live in apartments. Of the…

A: Let A denote the event residents live in houses Let B denote the event that residents live in…

Q: Color blindness has a rate of about 5% among males.  If you pick a group of 15 males, what is the…

A:

Q: If you throw a single die twice, what's the probability of first getting a 3 and then getting…

A:

Q: robability of a mild accident is 0.014. et X be the insurance company's net gain or loss on the…

A: For a serious accident, the policy will pay $279,000.For mild accident, the policy will pay…

Q: A rare disease affects 1 out of 10,000 people. There is a new medical test for the disease. If…

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Q: If the probability of being hit by lightning is 1 in 1,000,000, what is the probability of not…

A: Given that , P (being hit by lightning) = 1/1000000 =0.000001

Q: Long-term history has shown that 75% of all elected offices in an urban district have been won by…

A: Let x follows binomial distribution with parameters n = 8 and p = 0.75   The pdf of binomial…

Q: A football player is trying to achieve a goal from a series of penalty kicks. If his scoring…

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Q: The probability of event B occurring is 7/20. What is the probability that event B does not occur?

A:

Q: A class of 25 students is taking a course in Western Civilization on a​ pass/fail basis. The course…

A: Define the random variable x as the number of students that will pass the course. Here, the number…

Q: hat is the probability that their third daughter is their sixth child?

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Q: In Our daily life use of probability? give some example?

A: Example 1: In the news, we hear the probability of raining today / sunny today/ cloudy today.  This…

Q: A disease affects 1 out of every 500 people. If you have the disease, you test positive 90% of the…

A: P( a person affected by the disease) = P(D) = 0.002 P( a person not affected by the disease) = P(ND)…

Q: Research has shown that approximately 1 woman in 700 carries a mutation of a particular gene. About…

A: We are given,Research has shown that approximately 1 woman in 700 carries a mutation of a particular…

Q: Part 3 of 6 A new sample of 79 adults is drawn. Find the probability that more than 38% of the…

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Q: Q1. A couple decides to continue to have children until they have three daughters. Assuming that the…

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Q: If the probability that a plant will release seeds is 75%, the probability that a given seed will…

A: Since you have posted multiple questions, we will provide the solution only to the one question as…

Q: Find the probability of an event E if the odds for E is equal to the odds against

A: Odds of an event:The odds an event is given by the ratio of the probability of the event to its…

Q: In average the number of people entering the intensive care unit at the particular hospital on any…

A: Step 1: Identify the formula to be usedWe will use Poisson distribution in this case since there is…

Q: If 70% of a population is vaccinated, and the hospitalization rate is 5 times higher for an…

A: Dear student, If you find this solution helpful please upvote ? it.

Q: Apple produces about 300 iPads every hour at their factory in Silicon Valley. On average, about 2.5…

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Q: The flu test is 100% positive when flu is present. It gives a false positive in 10% of the tests…

A: