The probability that a patient will be cured of corona virus when injected with the new vaccine is 0.8. FInd the probability taht exactly 3 out of the 8 corona virus patients will be cured on being injected with the vaccine.

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Q: When a single die is rolled, what is the probability of getting a number less than 6.

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Q: The probability of a certain side effect is 80%. If three patients independently get this treatment,…

A: Given problem Given that   The probability of a certain side effect is = 80% = 0.8 If three…

Q: Suppose you roll two fair dice, one that is red and other is blue. Each die can have numbers from 1…

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A: Given that, The probability that a student in Oakland will receive a B in Kathy Williamson's…

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A: We have given that,  Let probability that a contractor will get a plumbing contract P(A) = 2/3 and…

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A: Consider X denotes inquiries arriving in the system which follows Poisson distribution with λ=3.

Q: A history class is comprised of 10 female and 3 male students. If the instructor of the class…

A: Given that the information  Number of female students =10 Number of Male students=3 Total =17 we…

Q: A virologist vaccinates a few mice one at a time with a virus until he finds 3 that have contracted…

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A: We have find  gíven probability...

Q: A certain drug test is accurate 97% of the time. If the test is given to 2200 people who have not…

A: Solution-: Given: n=2200,q=0.97 (Or 97%) We want to find P(at most 70 will test positive)=?

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Q: Find the probability of getting three 3’s and then a 4 or a 5 in four rolls of a balanced die

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A: Given: P(N)= 0.19 P(D)=0.53 P(N and D) = 0.13 We are required to find the probability that one is…

Q: A population is composed of 100 people. Five of these people are clinically depressed (p=.05). If…

A: Answer: Given that:                    p=0.05       ,   n=3                       now will use…

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Q: Suppose that 3% of all adults suffer from diabetes and that 28% of all adults are obese. Suppose…

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Q: Two die is rolled, find the probability that the number obtained is greater than 5.

A: Know that  Total sample space =S S={ (1,1) (1,2) (1,3) (1,4) (1,5) (1,6)  (2,1) (2,2) (2,3) (2,4)…

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Q: The probability that a patient recovers from a delicate heart operation is 0.9. What is the…

A: Let us denote X=the number of patients having the operation surviven=sample size=7p=probability of…

Q: an observer counts 36O vehicles per hour at a highway. estimate the probability of having more than…

A: A observer count 360 vehicle per hour at a highway.