A Poisson process has intensity of 4 events per hour. If 6 events occur in the first 3 hours, what is the probability that 2 of them occurred during the first hour and 2, in the second hour and 2 of them occurred during the second hour?

Q: Three students from a 14 student class will be selected to attend a meeting . 5 of the students are…

A: Let us say,  the probability that not all three of the students chosen to attend the meeting are…

Q: Three students from a 15 student class will be selected to attend a meeting. 8 of the students are…

A:

Q: Amarble is selected at random from a jar containing 2 red marbles, 3 yellow marbles, and 4 green…

A: GivenA jar containsNo.of red marbles=2No.of yellow marbles = 3No.of green marbles = 4Total no.of…

Q: Among a group of 22 stocks, suppose that 11 will perform above average and the other 11 will perform…

A: Let A be the event of all 4 stocks with above-average performance. Then P(A) is defined as: P(A) =…

Q: Suppose that in a year of 365 days, it rains on 34 days. There is lightning on 19 days. There is…

A: Given that ; N = 365 days Rains = 34 days  Lighting = 19 days  Both = 12 days By using the basic…

Q: Three students from a 13 student class will be selected to attend a meeting. 5 of the students are…

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Q: Urn A contains 6 white balls and 9 black balls. Urn B contains 6 white balls and 8 black balls.…

A: In urn A : Number of white balls is 6 . Number of black balls is 9 . In urn B : Number of white…

Q: Suppose at a local dentist office is open 7 days a week and an average of 8484 patients are seen in…

A: Given,The average no.of patients per week is 84so, the average no.of patients per a day…

Q: A committee of 3 people is selected at random from 5 men and 5 women. What is the probability that…

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Q: Two hundred draws will be made at random with replacement from a box with four tickets: 1, 3, 5, 7.…

A: The objective of this question is to find the probability of drawing fewer than 142 tickets with a…

Q: 3 students from a 20 student class will be selected to attend a meeting. 11 of the students are…

A: From the provided information, Total students = 20 Total female students = 11

Q: Three students from a 16 student class will be selected to attend a meeting. 5 of the students are…

A:

Q: Find the probability that 3 randomly selected people all have different birthdays. Ignore leap…

A: Solution-: We want to find the probability that 3 randomly selected people all have different…

Q: A total of 10 toys are sequentially and randomly chosen, without replacement from a toy box…

A: No.of red toys=4No.of blue toys=6Total no.of toys=10

Q: In a bag full of 10 marbles, 5 are yellow, 3 are blue and 2 are green. An individual picks two from…

A: A bag full of 10 marbles of which 5 are yellow, 3 are blue and 2 are green.It is given that the…

Q: ur columns. Each day the teacher randomly assigns you to a desk. You may be assigned to the same…

A: Given: Desks are arranged in 4 row ad 4 columns.Assigning you on each day is independent of other…

Q: If you roll a fair 6 sided die 9 times, what is the probability at least two of the rolls come up as…

A: Given: A fair dice is rolled 9 times. P(Getting a three)=16 P(Not getting a three)=56 P(exactly one…

Q: When two events cannot occur at the same time, they are said to be ?

A: Disjoint events:   Let A and B be any two events, if the events A and B are mutually exclusive or…