At a train reservation counter, customers come to desk with a mean time of 2.5 minutes. What is the probability that up to two minutes, 2 customers have come at the same time?

Q: The mean number of patients admitted per day to the emergency room of a small hospital is 1.5. If,…

A: Let X represent the number of patients admitted per day λ=1.5   X~ Poi (1.5)

Q: The mean number of cars sold by Beachcomber LTD per day is 3. What is the probability that in any…

A:

Q: In a commissioned research, the inter-collegiate swim meets management found out that an estimated…

A: GivenThe percentage of swimmers competing use performance enhancing drugs = 3% The accuracy of the…

Q: On an average, there are 2 visits to a supershop per minute. What is the probability thatthe…

A: Given,The average no.of visits to a supershop per minute is 2so, The average no.of visits to a…

Q: Given that a random person just tested positive, determine the probability of having this illness.

A: Here use tree diagram

Q: The number of telephone calls coming into Grace Floral Shop to place orders averages 3 per minute…

A: Let X be the no. of phone calls. μ=3 per minute X~Poisson3

Q: What is the probability a certain tire of this brand will last less than 53,400 miles? What is the…

A: Given Mean=60000 Standard deviations=1700

Q: A manufacturing company has determined that a machine averages one faulty unit every 600 it…

A: Given that a machine averages one faulty unit every 600 it produces. so the average number of the…

Q: What is the probability that a randomly selected tea is mint given that the tea is caffeinated?

A: The data is given by   Caffeine-free Caffeinated Total Mint 7 7 14 Fruity 11 7 18 Total 18…

Q: On the average, 10 people per hour use an express teller machine situated inside a commercial…

A:

Q: at the Fidelity Credit Union, a mean of 5 customers arrive hourly at the drive thru window. What is…

A: Given,The mean no.of customers arrive in an hour (λ)=5A random variable X~Poisson(λ=5)P(X=x)=e-55xx!…

Q: d. What is the probability that more than 5 paint defective SUVS are produced?

A: Here Given  Proportion of Defective BMW =0.002=p And Total BMW produced =1000=n So Here  Production…

Q: What is the probability that the flight is between 30 to 60 minutes late or from airline B?

A: Define some events A: The flight is 30 to 60 minutes late B: The flight is from airline B. And,…

Q: What is the probability that fewer than 3 will arrive in the clinic as walk-in customers?

A: Probability=0.25

Q: ·An unbiased die is thrown 8 times. What is the probability of getting a six in at least one of the…

A:

Q: A study on sales of a product determines that on average, there are 490 units sold on a week. What…

A:

Q: What is the probability that an adult has a high BMI? What is the probability that an adult lives in…

A: ----------------------------------------------------------------------------------------------------…

Q: If an average of 18 customers are served per hour, what is the probability that the next customer…

A:

Q: The mean number of patients admitted per day to the emergency room of a small hospital is 1. If, on…

A:

Q: The mean number of patients admitted per day to the emergency room of a small hospital is 1.5. If,…

A: Let X represents the random variable   X~ Poi (1.5)

Q: According to a 2018 survey, 74 percent of employed young adults expect to bring work on a vacation…

A:

Q: What is the probability of no failures in a given day? b. What is the probability of one or more…

A:

Q: A news report stated that 65% of vehicles sold nationally were SUVs. A random sample of 100 vehicles…

A: Given info: Here, n=100, p=0.65.

Q: If a particular shipment of thousands of aspirin tablets actually has a 44​% rate of​ defects, what…

A: It is given that aspirin tablets have a 44% rate of defects. That is probability of getting a…

Q: What is the probability that a survivor was a female or in the 2nd class?

A: According to the provided information, Total survival person = 450 Total Female person = 308 Total…

Q: At a restaurant, 60% of customers typically order a salad with their meal. What is the experimental…

A: As per given by the question, calculate the experimental probability that the next 4 customer will…

Q: What is the probability of hitting a target if, in the long run, 6 out of every 35 attempts actually…

A: It is given that  Favourable cases = 6 Total outcomes = 35

Q: What is the probability of hitting a target, if in the long run, 71 out of every 464 attempts…

A: Probability:The probability of an event A is obtained  by the formula:

Q: At a store, the average number of customers entering is 10 persons per half an hour. What is the…

A: Solution: Let X be the number of persons enter within 10 minutes. From the given information,…

Q: If a particular shipment of thousands of aspirin tablets actually has a 6​% rate of​ defects, what…

A: Given datap=0.06n = 21Applying Binomial theoremProbability of x success out of n trial is given by

Q: What is the probability that a randomly chosen senior will have a GPA greater than 4.1? The…

A:

Q: Consider the case where the predetermined average number of bus arrivals at the Cubao Station is 6…

A: As given, the average number of bus arrivals at the Cubao Station is 6 per 15-minute period. This…

Q: rolled three

A:

Q: Consider the case where the predetermined average number of bus arrivals at cubao station is 6 per…

A: The pre determined average number of bus arrivals at cubao station is 6 per 15 minute period.

Q: If Paul hit 4 home runs out of 16 pitches at batting practice what is the experimental probability…

A: The experimental probability associated with an experiment is defined as the chance of occurrence of…

Q: In a recent year, Delaware had the highest capita annual income with $51, 803. If σ = $4850 , what…

A: Given,  = 51803 ,  = 4850 Using central limit theorem, P( < x) = P(Z < ( x -  ) / (  / sqrt…

Q: A coin was tossed 4 times ,the probability of getting 4 tails :

A:

Q: An oil company conducts a geological study that indicates that an exploratory oil well should have a…

A:

Q: An unbiased fair coin was tossed 15 times. What is the probability of getting exactly 8 heads?

A: We have given the following statement coin tossed 15 times.  We have to find probability of getting…

Q: A fair die is rolled two times. What is the probability that both rolls are 6?

A:

Q: The cashier line of a canteen can facilitate up to 60 customers an hour. Frequenters of the canteen…

A: Queuing theory is a branch of mathematics or statistics which basically deals with the different…

Q: What is the probability that there would be no cracks in a particular 3-km section of the…

A: Let, X be the number of cracks in a 105-km expressway. Here , X has Poisson distribution with mean…

Q: What is the probability that the consumer is 18-24 years of age, given that he/she dislikes…

A: AS PER POLICY I HAVE CALCULATED 3 SUBPARTS  here use given table and basic probability rule and…

Q: What is the probability that a randomly selected adult user of the Internet is age 50 or older?…

A: Let us define some events A : adult internet user is age 18-49 B : adult internet user is age 50 or…

Q: what is the probability that the number of defectives exceeds 170?

A: Given: Sample size (N) = 1000 Number of favorable cases (x) = 170 Population proportion (p0) = 15% =…

Q: The mean number of patients admitted per day to the emergency room of a small hospital is 22. If, on…

A:

Q: What is the probability that a randomly selected student owns a home, given the student is a female?

A: 5. The probability that a randomly selected student owns a home, given student is a female is,…

Q: What is the probability that none of the 10 teenagers uses pandora media inc.'s online radio…

A: The problem can be solved using binomial distribution formula.

Q: ) What is the probability that they are female? ; What is the probability that they exercise for…

A: It is given that Total number of persons = 100 Number of females = 55 Number of persons who exercise…

Q: A home security company claims that the reliability rate of their home security system is 90%. If…

A: Given data: n = 16 p =0.90