A washing machine in a laundromat breaks down an average of Four times per month. Using the Poisson probability distribution formula, find the probability that during the next month this machine will have 1) At most one breakdown. CS Scanned with CamScanner

Q: A recent study for Las Vegas showed that the probability of an individual resident moving in a given…

A: Solution: Let X be the number of times an individual will move and n be the number of years. From…

Q: Garage Space The probabilities that a randomly selected home has garage space for 0, 1, 2, or 3 cars…

A: Properties for discrete probability distribution:

Q: 20 dice were rolled. die that shows a number different from 1 is rolled again. Find the probability…

A: No. of dice rolledIf a die shows , it'll be rolled again.The probability distribution function of…

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

A: Binomial distribution: A discrete r.v. X taking values 0,1,2,3, …., n is said to follow a binomial…

Q: The probability that a student pilot passes the written test for a private pilot license is 0.7.…

A: Given data : The probability that a student pilot passes the written test for a private pilot…

Q: A survey finds customers are charged incorrectly for 1 out of every 10 items. Suppose a customer…

A: Binomial distribution is given by

Q: The probability that a computer running a certain operating system crashes on any given day is 0.1.…

A:

Q: The mean number of power outages in the city of Brunswick is 4 per year. Find the probability that…

A: A simple formula to calculate the probability from a frequency distribution of X is given by:

Q: Tom the cat patrols the house in search of the mouse Jerry, who wants to get into the kitchen for…

A:

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

A: Solution: Let X be the number of buses arriving a 15 minute period. From the given information,…

Q: An assembly line machine produces a defective widget 23% of time,the rest of the time it produces a…

A: Here, n = 21 and p = 0.23.

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

A:

Q: A washing machine in a laundromat breaks down an average of three times per month. Using the Poisson…

A: λ =3 per monthx = no. of breakdowns per monthP(x≤1) = ?

Q: Assume that when adults with smartphones are randomly selected, 46% use them in meetings or classes.…

A:

Q: Create a graph for this probability distribution

A: Solution : Given that Number of cars (x) 0 1 2 3 4 5 6 7 8 P(x) 0.07 0.15 0.27 0.21 0.08 0.12…

Q: a) Determine the probability that the next charge will last less than 1.6 hours. b) Determine the…

A: It is given that the average time a fully charged​ 6-volt laptop battery will operate a computer is…

Q: Vehicles pass through a junction on a busy road at an average rate of 200 per hour. Determine the…

A: We have to find given probability.

Q: Suppose that the life span of a certain automobile tire is normally distributed, with μ = 25, 000…

A: Let X denote the life span of a certain automobile tire.Given that X follows a normal distribution…

Q: Customers enter a department store at random at an average rate of six per minute. Determine the…

A:

Q: ssume that when adults with smartphones are randomly selected, 45% use them in meetings or classes.…

A: given data, p(use smartphones in meeting or classes)=p=0.45q=1-p=1-0.45=0.55n=8x= no. of smartphone…

Q: Industrial robots are programmed to operate through microprocessors. The probability that one such…

A: The objective of the question is to find the probability that the robot will operate for at most 5…

Q: In the past year,  10% of businesses have eliminated jobs. If 5 businesses are selected at random,…

A: Given that, 10% of businesses have eliminated jobs. Sample size = 5

Q: Determine whether this table represents a probability distribution. P(x) X 0.25 1 0.2 2 0.15 0.45 O…

A: We have given that,  Let X be the random variable having distribution is,  X P(X)  0 0.25 1…

Q: Assume a student alarm clock has a 6.6% daily failure rate.   If a student has two such alarm…

A: It is given that the student’s alarm clock has a 6.6% daily failure rate. Thus, the probability that…

Q: The yearly worldwide average number of airplane crashes of commercial airlines is 4. What is the…

A: Givenyearly worldwide average number of airplane crashes of commercial airlinesis 4for one…

Q: A restaurant has 5 lines. Customers being dispatched to each line at a .25 probability. If customers…

A: GivenThe number of lines in restaurant or number of service  s=5The customers arrive at the…

Q: A family has two cars that are insured, a sports car and a commuting vehicle. The probability that…

A: From the given information let us consider,Let us denote the probability that the sports caris in an…

Q: The probability is (Round to four decimal places as needed.)

A: It is given that the number of observations are independent with probability of success p = 45% =…

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

A: Given that  Proportion of people use in meetings or classes = 52%  p = 0.52 (1-p) = (1-0.52) = 0.48…

Q: day. Which probability distribution is most nearly appropriate to describe the number of dog bite…

A: It is assumed that the random variable represents the number of dog bite victims.

Q: Find the probability that a driver with at least one collision in the past year is a middle aged…

A:

Q: The time to the nearest whole minute, that a city bus takes to go from one end of its route to the…

A: Mean : A mean is that the basic mathematical average of 2 or additional numbers. There area unit…

Q: On an average, a household receives 9.5 telemarketing phone calls per week. Using the poisson…

A:

Q: ccident in a city is 7 during half a day.. he next 24 hours?

A:

Q: iphones are randomly selected, 3476 use them meetings or classes. I To aduk smarphone users are…

A: Let X denotes the number of adults who use their smartphones in meetings or classes. Given that 10…

Q: A vaccine has a 87% probability of being effective in preventing disease. The probability of getting…

A: