Studies show that historically a certain city is hit by a tornado about once every 5 years. What is the probability that the city will be hit by a tornado in two consecutive years?

Q: Based on meteorological records, the probability that it will snow in a particular place on December…

A:

Q: A recent study for Las Vegas showed that the probability of an individual resident moving in a given…

A: Solution: Let X be the number of times an individual will move and n be the number of years. From…

Q: which events on the timeline directly led to an increase in death rates

A: Events on the timeline directly led to an increase in death rates:

Q: In the San Diego of an alternate universe, ice-squids are known to randomly rain down from the sky…

A: Ice-squids are known to randomly rain down from the sky every 2 years on average.The objective is to…

Q: What is the daily probability of an event that has occurred once in 3 years?

A: Given: An event that has occurred once in 3 years. The probability of the event occurring in a…

Q: A volcano erupts 10 times in 200 years. What is the probability that it will erupt next year?

A: Poisson Distribution: If the average probability of an event happening per unit, and there is a need…

Q: An online quiz has 10 True or False questions. What is the probability that a student got exactly…

A:

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

A: The objective of this question is to find the probability of two mutually exclusive events: a person…

Q: Suppose a baseball player's batting average is .325. What is the probability that in the next 100…

A: Let X denotes number times player hit ball.  It is given that player's batting average is 0.325.…

Q: In any given year, a factory has a 10% probability of having a serious accident. About every how…

A: Determine for every many number of years might the factory expect to have an accident.   The every…

Q: If the probability that an event does no occur is 0.3 determine the probability that the event…

A:

Q: Suppose the influenza vaccine this year is 88% effective to prevent the flu among high-risk…

A: Probability, p = 88% = 0.88Sample size = 25

Q: A mobile operator company has to deal with 12 site down issues per hour. What is the probability…

A: Answer :

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

A: Let X be the random variable from binomial distribution with  sample size (n)= 7 and probability of…

Q: It is estimated that 3.6% of the general population will live past 90th birthday.  In a graduating…

A: From the provided information, It is estimated that 3.6% of the general population will live past…

Q: Suppose it is certain that an earthquake will occur someday. What is the probability (to the nearest…

A: Given that there are 365 days in a year.  So (365×24)=8760 hours in a year.    I am at school 4…

Q: If an average of 40 calls is required in a typical eight hour shift, what is the probability that…

A: Given that an average of 40 calls is required in a typical eight hour shift.

Q: Suppose a baseball player's batting average is .325. What is the probability that in the next 100…

A: Given, p = 0.325 n = 100 trials X = number of times, out of 100 that are success

Q: What is the probability that the fourth occurrence of a 10-year flood will be on the fortieth year?

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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: Suppose a baseball player's batting average is .325. What is the probability that in the next 100…

A: Given : Suppose a baseball player's batting average is .325. What is the probability that in the…

Q: Suppose on a given day, there is a 43% chance Emily will forget her wallet when going to work. What…

A: Let x follows binomial distribution with parameters n = 10 and p = 0.43   The pdf of binomial…

Q: A certain popular song is played on a radio station once in every 15 songs. Suppose you have a long…

A:

Q: If the probability of being hospitalized during a year is 0.25. Find the probability that no one is…

A: X has binomial distribution. X~binomial(n,p)n=3p=0.25probability mass function of X;…