What is the probability that at least 10 orders arrive in 30 seconds? What is the probability that the next order arrives in exactly 30 seconds?
Q: If the mean number of serious accidents per year in a large factory is 4, find the probability that…
A: Obtain the probability that in the current year there will exactly 4 accidents. The probability that…
Q: The amount of time spouses shop for anniversary cards can be modeled by an exponential distribution…
A:
Q: The Colombia power company experiences power failures with a mean of 0.210 per day. Find the…
A: Given mean, λ=0.21 The probability distribution of Poisson distribution isPX=x=e-λλxx!
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: The number of eligible voters in Riverdale total to 1285, but only 402 are registered. What is the…
A: Probability is defined as the total number of favorable cases of an event divided by the total…
Q: An online quiz has 10 True or False questions. What is the probability that a student got exactly…
A:
Q: The Denver Post stated that 80% of all new products introduced in grocery stores are taken off the…
A:
Q: LeBron James makes 73% of his freethrow attempts. Calculate the probability that LeBron makes…
A: Introduction: A Binomial is a type of distribution which has two possible outcomes. i.e., either…
Q: According to the National Highway Traffic Safety Administration, 83% of Americans used seat belts…
A: In this question it has given that,Probability (that Americans use seat belt belts regularly) =…
Q: A school newspaper reporter decides to randomly survey 19 students to see if they will attend Tet…
A: Solution: Let X be the number of students attend test festivities and n be the sample number of…
Q: A grocery clerk can serve 20 customers per hour on average and the service time follows an…
A: We have givenλ = 20/60 = 1/3 = 0.33 per minute X ~ Exponential (λ) Since we know that Cdf of…
Q: On average, 24 cars pass through a toll booth every hour. What is the probability of at least one…
A:
Q: A telephone network substation will keep trying to connect a long-distance call to a trunk line…
A: Let us suppose the success probability is given as 0.65 Success in this problem is connecting a long…
Q: The probability that a student is awarded a pass in Engineering statistics is 0.75. Find the…
A: Solution: Let X be the number of students pass the statistics examination and n be the sample number…
Q: A nervous kicker usually makes 72% of his first field goal attempts. If he makes his first attempt,…
A: From the provided information, P (makes first field goal attempt) = 0.72 P (Makes second attempt|…
Q: A town recently dismissed 99 employees in order to meet their new budget reductions. The town had 77…
A: Total employee=257 over 5018 under 50N=25K=7n=9
Q: What is the probability of passing the board exam before the third try, if the probability of…
A: The probability describes how likely an event occurs.
Q: 11 of the 744 digital video recorders (DVRs) in an inventory are known to be defective. What is the…
A: From the provided information,11 of the 744 digital video recorders (DVRs) in an inventory are…
Q: A nervous kicker usually makes 64% of his first field goal attempts. If he makes his first attempt,…
A: Given that the probability of making the first kick is= 64% =0.64 When he made the first kick then…
Q: A sleep clinic sees 10 new patients a day. Approximately 45% of patients are diagnosed with sleep…
A: given data sample size (n) = 10 P(disgnose with sleep apnea) = p = 0.45 x = no. of patients have…
Q: Find the probability that it was not filed against united Airlines
A: We have given that Number of complaints filed against United Airlines = 1172 Total number of…
Q: Find the probability that exactly 7 out of 10 adults are active on social media considering a…
A: Given that Probability of failure = 50% = 0.50 = P (1-P) = 1-0.50 = 0.50 = P(Success) Sample size…
Q: Thirty-one percent of vacationers say the primary purpose of their vacation is outdoor recreation.…
A: Given values, p = 0.31 q = 1 - p = 0.69 where p is the probability of vacationers who say that the…
Q: From the consulting company records 70% of the stocks are profitable over the next year. What is the…
A:
Q: The average number of tesla cars that you can see on your drive to work is 20. What is the…
A: Answer: From the given data, X~Poisson distribution(λ) (λ) = 20
Q: In a communication channel, data is sent in 10-bit packets. The percentage of a bit sent with error…
A: Introduction: Denote X as the random variable of interest here, which is the number of bad bits in a…
Q: An average of 3 cars arrived at a highway tollgate every minute. What is the probability that at…
A:
Q: Suppose that 49% of people own dogs. If you pick two people at random, what is the probability that…
A: The provided information is as follows:The probability that people own dogs is .The total number of…
Q: A junk drawer at home contains six pens, two of which work. What is the probability that you…
A: The objective of this question is to find the probability of picking three pens from a drawer…
Q: terback completes 67% of his passes, what is the probability that he will not complete his
A: A: The quarterback will complete passes The probability of passing is P(A) = 0.67
Q: Of 1400 students at Brown High School, 800 attended the first school dance of the year. Only 500…
A:
Q: My friends owns 21 tapes. I want to help her randomly arrange 10 of them in a tape rack. What is the…
A: Given data my friend owns 21 tapes. I want to help her randomly by arranging 10 of them in tape…
Q: Doctors have indicated that 33% of the US population has A+ blood which is the second most common…
A:
Q: According to insurance records a car with a certain protection system will be recovered 87% of the…
A: It is given that n = 10 and p = 0.87.
Q: If the probability that a randomly chosen college student takes statistics is 0.75, then what is the…
A: Given, Let A be the event that randomly chosen college student takes statistics. p(A)=0.75
Q: A stenographer using a stenotype machine can type 3 errors per court in the document on average.…
A:
Q: In 2016, more than 200,000 students took the AP® Statistics exam. Of these students, 14% earned the…
A: From the provided information, 14% earned the highest score of 5 that is p = 0.14 Sample size (n) =…
Q: Suppose that on the average, 8 students enrolled in a small liberal arts college have their…
A: Let us consider X as the number of students enrolled in a small liberal arts college have their…
Q: Suppose that on the average, 7 students enrolled in a small liberal arts college have their…
A: Let X=no.of enrolled in a small liberal arts college have their automobiles stolen during the…
Q: A bank received on average 9 bad cheques per day, what is the probability that the bank will receive…
A: Answer: From the given data, Average rate of bad cheques (λ) = 9 X follows Poisson distribution(λ) X…
Q: A coin has been weighted so that landing on "heads" is 4 times greater than landing on "tails". You…
A: A coin has been weighted so that landing on "heads" is 4 times greater than landing on "tails". i.e.…
Q: A software engineer receives a notification anytime a customer sends a crash report. Suppose the…
A: Given information: Number of customers randomly selected using the software, n = 80 The software…
Q: Aaron Rodgers of the Green Bay Packers, three-time NFL MVP, completes 65% of his pass attempts. If…
A: Given,p=0.65n=10X~Binomial(n=10,p=0.65)P(X=x)=cxn px (1-p)n-x ; x=0,1,2,....n
Q: The average number of people waiting in the line at a bank muscat ATM is one person every 30…
A: Given that there is 1 person on an average every 30 minutes. So there will be 2 persons on an…
You have just started a new online greeting card company, “Cool Cards by College Students.” Orders arrive at your web server as a Poisson process at a rate of 25 per minute.
- What is the probability that at least 10 orders arrive in 30 seconds?
- What is the probability that the next order arrives in exactly 30 seconds?
Step by step
Solved in 3 steps with 3 images
- A large bus company experience bus breakdowns at the rate of 2.5 per day. Find the probability that more than two breakdowns occur on two of the next 5 days.A school newspaper reporter decides to randomly survey 18 students to see if they will attend Tet (Vietnamese New Year) festivities this year. Based on past years, she knows that 15% of students attend Tet festivities. We are interested in the number of students who will attend the festivities. find the probability that at most 3 students will attend. (round your answer to four decimal places.) find the probability that more than 2 students will attend. (round your answer to four decimal places.)It is estimated that 20% of luxury cars manufactured in 2012 were silver. A car dealership typically sells 20 luxury cars per month. What is the probability that 8 of the luxury cars sold per month are silver?
- Suppose that a telemarketer has a 12% chance of making a sale on any given call. If the telemarketer makes 5 calls in a shift, calculate: The probability that the telemarketer will make exactly 2 sales during the shift.The average interval between calls on a phone is 10 minutes. What is the probability that there will be 8 calls in a given one hour interval?A nervous kicker usually makes 69% of his first field goal attempts. If he makes his first attempt, his success rate rises to 94%. What is the probability that he makes his first two kicks? The probability that the kicker makes his first two kicks is (Round to three decimal places as needed.)
- A college basketball player makes 80% of his free throws. Over the course of the season, he will attempt 100 free throws. Assuming free-throws attempts are independent, what is the probability that he makes at least 90 of these attempts?The airline knows that about 7 percent of those who buy a plane ticket do not arrive for the flight. The plane has seats for 250 passengers, but the airline has sold 265 tickets. Approximate the probability that there will be enough seats for everyone arriving on the flight.