The number of rainstorms in a week follows a Poisson distribution with mean 1.2. Weeks are mutually independent.  Calculate the probability of exactly 2 rainstorms in 3 weeks.

Q: Assume that when adults with smartphones are randomly​ selected, 59% use them in meetings or…

A: Given, p=0.59 and n=11 Let X be the random number which denotes the number of adults using…

Q: Assume that when adults with smartphones are randomly​ selected, 47​% use them in meetings or…

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Q: The number of traffic accidents on a busy toll bridge in a month is modelled by Poisson Distribution…

A: When the probability of success of an event is very small, we use poison distribution. If 'X' is a…

Q: Assume that when adults with smartphones are randomly selected 52% use them in meetings or classes.…

A:

Q: Assume that when adults with smartphones are randomly​ selected, 37​% use them in meetings or…

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Q: In a recent​ year, an author wrote178checks. Use the Poisson distribution to find the probability​…

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Q: If 25 male college students are randomly​ selected, find the probability that their mean weight gain…

A: It is given that the mean is 1.2 and standard deviation is 5.6.

Q: Assume that when adults with smartphones are randomly​ selected, 43​% use them in meetings or…

A: According to the provided information, p=0.43 n=10

Q: The number of calls made by a telemarketer follows a Poisson distribution with a mean of 2 calls per…

A: Using Poisson Distribution

Q: You should assume that serious earthquakes throughout the world occur at a rate of one per 500 days.…

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Q: According to the statistics, 22% of cars in the city were at least 12 years old in 2004. Assume…

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Q: driven each day by a truck driver falls between 300 and 650 and follows a uniform distribution. Find…

A: Given: Lower Distribution Limit (a)(a) = 300300 Upper Distribution Limit (b)(b) = 650650

Q: Assume that when silts with smartphones are randomly selected 37% use them in meetings or class. IF…

A: From the provided information, Sample size (n) = 6 37% of adults use smartphones in meetings or…

Q: Assume that the number of births in a local hospital follows a Poisson distribution and averages 4.2…

A: Given: Mean (λ) = 4.2 Consider, X be a random variable that represents the number of birth in a…

Q: Assume that when adults with smartphones are randomly selected, 54% use them in meetings or classes.…

A: From the provided information, Sample size (n) = 8 54% of adults with smartphones use them in…