information, (a)Are the events L and F mutually exclusive? (b)Are the events L and F independent?

Q: According to a study, 70% of K-12 schools or districts in a country use digital content such as…

A:

Q: Every customer in a restaurant is served water. I represents a randomly selected customer that…

A: Given events; I: a randomly selected customer that has water with ice. L: a randomly selected…

Q: Kelter Airlines has a 15-seater commuter turboprop that is used for short flights. Their data…

A: About 8% of customers who buy tickets are no-shows Probability that  a customer after buying ticket…

Q: PQ2

A:

Q: In a sample of 800 U.S. adults, 202 think that most celebrities are good role models. Two U.S.…

A: Given that  Population size N=800 Total number of success M=202 Sample size n =2 X~Hyp(n,N,M)

Q: In a survey of U.S. adults with a sample size of 2021, 392 said Franklin Roosevelt was the best…

A: a) The total sample size of U.S. adults is 2021.

Q: A smartphone manufacturer admits that 12% of the smartphones they make have defects that could…

A: Given Data: 'X' is the number of smartphones manufactured that have defects p=0.12 n=20   X~…

Q: Consider two independent events A and B.Suppose it is known that P(A)=0.27 and P(A or B)=0.5474.…

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Q: "two machines in a lightbulb factory are being inspected because quality control raised concerns.…

A: X~B6,0.3Y~B5,0.2

Q: In a survey of U.S. adults with a sample size of 2097, 398 said Franklin Roosevelt was the best…

A: Note:Hi there! Thank you for posting the question. As the first three parts of the question are…

Q: if a and b are independent events with P9A)=0.4 and P(B)=0.5, then P(A or B)=?

A: If a and b are independent events, thenPA and B=PA∩B=PA.PB=0.4×0.5=0.2

Q: Given P(A and B) = 0.17, P(A) = 0.21, and P(B) = 0.81 are events A and B independent or dependent?…

A: Two events A and B are called independent if  P(A and B)= P(A)*P(B)

Q: Suppose A and B are events in a sample space with P(A) = 0.61, P(B) = 0.66, P(BUA) = 0.93 Find the…

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Q: In 80-year-olds, only two percent APOE4 homozygous in the population, but twelve percent APOE4…

A: It is given that 2% of 80 yr old population are APOE4 homozygous so PH=0.02 It is also given that…

Q: A smartphone manufacturer admits that 12% of the smartphones they make have defects that could…

A: 1. Given that X=the number of smartphones manufactured by this company that have defects that could…

Q: In a county where factories have to be tested for the emission of pollutants, 32% of all factories…

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Q: The World Series in baseball ends when a team wins four games. Suppose that the Cardinals and the…

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Q: P(E:) = 25, P (E>) = 1 An experiment results in one of five sample points with probabilities P P(E)…

A:

Q: An urn contains 3 red, 2 blue, and 5 green marbles. If we pick 4 marbles with replacement and count…

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Q: What is the probability that 8 out of 12 customers will see dramatic results? What is the…

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Q: An agricultural cooperative claims that 85% of the watermelons shipped out are ripe and eady to eat.…

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Q: The probability of at least one red marble is?

A: Here given a  urn that contains  3 Red 2 Blue 5 Green   If we pick 4 marbles with replacement . Let…

Q: A company has 3 factories (factory 1, factory 2 and factory 3) that manufacture the same chip. Each…

A: To find the probability that the defective chip came from factory 1 given that a manufacturing…

Q: If A and B are independent events and P(a)=0.6 and P(b)=0.3, what is P(a^c U b^c)?

A:

Q: Event A and Event B are equally likely, mutually exclusive, collectively exhaustive and independent…

A: Mutually Exclusive Events: Two events are said to be mutually exclusive if they cannot occur at the…