Complaints about an Internet brokerage firm occur at a rate of 4 per day. The number of complaints appears to be Poisson distributed. A. Find the probability that the firm receives 5 or more complaints in a day. Probability = B. Find the probability that the firm receives 10 or more complaints in a 3-day period. Probability =

Q: Assume that A, B and C are three independent events such that P (A) = 0.2, P (B) = 0.5 and P (C) =…

A: Given: PA=0.2PB=0.5PC=0.1 A, B and C are independent events.  Since they are independent events,…

Q: The probability that a student passes a Math course is 0.7. If the student has 8 math courses in her…

A: Here, n = 8 and p = 0.7

Q: Assume that the probability of a boy being born is the same as the probability of a girl being born.…

A: given data  P(boy)=P(girl) = 0.5 n = 5 childrens  P( atleast one boy) = ?

Q: A coin is flipped 5 times and X is the number of tails.  Find the probability distribution of X. Do…

A: Introduction :-  Here we have to find out the probability distribution for number of tails. If a…

Q: Let the probability of success in shooting player A is 1/4, and the probability of success in…

A:

Q: Suppose the distribution of oil prices is $50, $65, $105. Find the probability that the price will…

A: From given data we have : the distribution of oil prices is $50, $65, $105.

Q: Computer 911 Hot Line receives on average 15 calls per day asking for assistance. For any randomly…

A:

Q: A coin is tossed and a die is rolled. Find the probability of getting a tail and a number greater…

A: A coin is tossed and a die is rolled. Chances of getting a tail or head are equally likely P(Tail) =…

Q: The probability of events A and B is 0.24, and the probability of event A is 0.4. Find the…

A: Solution: From the given information, P (A and B) = 0.24 and P (A) = 0.4.

Q: The probability that you wear Vans to school is 0.65.  If you wear your Vans, you have a 25% chance…

A: Let us denote:  V=the event of wearing vans S=the event of wearing socks Given that P(V)= 0.65, So,…

Q: A die is rolled 9 times. Find the probability of rolling no more than 3 fives. The probability of…

A:

Q: The probability that two independent students will not show up for class on a beautiful spring day…

A: The probability that two independent students will not show up for class on a beautiful spring day…

Q: Construct a probability distribution for a family of three children. Let X represent the number of…

A: Given that there are 3 children.  X=the number of girls So the possible values of X are 0, 1, 2, 3

Q: Packets at a certain node on the internet arrive with a rate of 100 packets per minute.Find the…

A: The arrival rate is 100 packets per minute that means 10010=10 packet per 6 seconds. The probability…

Q: find the probability that the educator is a female or an associate professor

A: We have given that an educators at a college were classified according to gender and academic rank.

Q: find the probability that a house owner owns none of them.

A: Here define events  house owner owns a lawnmower  = L house owner owns weed Wacker   = W p(L)  = 0.7…

Q: 3. Consider the St. Petersburg Paradox problem first discussed by Daniel Bernoulli in 1738. The game…

A: Express the mathematical expression for the expected value of x. Ex=∑i=1nxip(xi) Here, pxi is the…

Q: Refer to the table which summarizes the results of testing for a certain disease. A test subject is…

A: From given :   Positive test Negative test Total Has disease 144 17 161 Does not have disease…

Q: A telephone switch board in a firm receives on a average 90 calls per hour. Find the probability…

A: X~ Poisson (lemda=90) Pd.f. of X is given by, p(x)= e-lemda(lemda)x/X!

Q: he probability that a student has a visa card is 81. The probability that a student has a masters…

A: Given data, P(Visa card)=0.81 P(Master card)=0.17 P(Visa and Master)=0.06 P(Visa or Master)=?

Q: couple has eight children. Suppose that the probability of having a girl is 0.5. What is the…

A:

Q: coin is tossed 6 times. Find the probability of getting at least 1 tail.

A:

Q: Find the probability X = 2 cents.    Find the probability X = 6 cents.    Find the probability X =…

A:

Q: In a very large industrial company, the average number of fatal accidents per month is 0.3. Find the…

A:

Q: An airplane has 100 seats for passengers. Assume that the probability that a person holding a ticket…

A: Let X be the number of persons holding a ticket appears for the flight.From the given…

Q: At a High school, 70% of the seniors have taken an advance calculus course. Of those who have taken…

A:

Q: Assume that the group has a portfolio of 6 stocks. There is a 30% chance that any one of these…

A: Given that there are 6 stocks There is a 30% chance that any one of the stocks will increase in…

Q: The average number of phone inquiries each day at the customer service is 40. Find the probability…

A:

Q: Pls Help ASAP. One image has part a and the oth

A: The probability that the order is free is given by P(X>30) =P(X-uσ>30-uσ) P(X>30)…

Q: A basketball player has a free throw percentage of 93%. What is the probability she misses at least…

A:

Q: a. Find the probability that a randomly selected student is a Math major or a Business Major. b.…

A: Total number of students who are in math major is 35 (3+26+6) Total number of students who are in…