Provide an appropriate response. High temperatures in a certain city for the month of August follow a uniform distribution over the interval 63°F to 90°F. What is the probability that a randomly selected August Lectu day has a high temperature that exceeded 68°F?

Q: Suppose the commuting time on a particular train is uniformly distributed between 34 and 54 minutes.…

A: Let's assume X = The commuting time on a particular train  As given, the commuting time on a…

Q: A researcher is interested in conducting a mail survey. He finds out that there is a 40% response…

A: The probability that all respond is obtained below:Here, the response rate is considered as a…

Q: Suppose that the commuting time on a particular train is uniformly distributed between 35 and 55…

A: Continuous uniform distribution: A random variable X is said to have the rectangular distribution…

Q: The time X (minutes) for a lab assistant to prepare the equipment for a certain experiment is…

A: Given data: The lowest limit of time to prepare the equipment is p=20 minutes. The highest limit of…

Q: A test for a certain disease takes anywhere from 1 minute to 10 minutes to administer. If the time…

A: From the given information, let X be the test time for the administer to identify the disease. Here,…

Q: According to a census, the number of household size in a certain city was represented by a random…

A:

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: (b) The number of meteors found by a radar system in any 30-second interval underspecified…

A: It is an important part of statistics. It is widely used.

Q: Obtain the probability distribution of X that shows the number of heads in a three tosses of a coin.

A: Consider X be the random variable that could take the values 0, 1, 2 and 3. The sample space could…

Q: An airline knows from experience that the distribution of the number of suitcases that get lost each…

A: An airline knows from experience that the distribution of the number of suitcases that get lost each…

Q: A researcher is interested in conducting a mail survey. He finds out that there is a 40% response…

A: It is given that n =5 and p = 0.40.The probability mass function of binomial distribution is given…

Q: One out of every 100 tax returns that a tax auditor examines requires an audit. Find the probability…

A: Solution: Geometric distribution: The geometric distribution should be used if the investigator is…

Q: A coin is tossed and an eight-sided die numbered 1 through 8 rolled Find the probability of tossing…

A: We have,  There are two event, E1=  Tossing a coin and getting tail E2= rolling a die, getting…

Q: Suppose the city posted workers at the intersection and over five week period it counted 23,456…

A:

Q: а) Calculate the probability that a randomly selected film has a running time less than 110 minutes.…

A: The following information has been provided: Mean μ=120,Since variance = 9Standard deviation σ=3…

Q: The probability distribution is as follow: x 0 1 2 3 p(x) 0.25 0.40 0.20 0.15 what is the…

A: It is given that P(x=0)=0.25.

Q: Assume that the weight loss for the first month of a diet program varies between 6 pounds and 12​…

A: Continuous uniform distribution: A random variable X is said to have the rectangular distribution…

Q: According to a certain website, the average daily time spent on social networking by internet users…

A:

Q: Suppose that a coin is to be tossed four times, and let X represent the number of tails that occur.…

A: It is given that X represents the number of tails when a coin is tossed four time, then the possible…

Q: A test consisting of 25 multiple choice questions with 5 answer choices for each question is…

A: X follows a Binomial distribution with n=25 and p=P(correct answer) = 1/5

Q: The number of meteors found by a radar system in any 30-second interval under specified conditions…

A:

Q: Assume that the life of a car engine has a Weibull distribution with a=2, X= 1 per 5 years. a. What…

A: Let X : Life of a car engine  X ~Weibull(a=2, λ=1) Its pdf is given by  f(x) = λaxaλ-1e-xaλ,…

Q: A researcher is interested in conducting a mail survey. He finds out that there is a 40% response…

A: The probability that none responds is,

Q: According to an Allstate Survey, 56% of baby boomers have car loans and are making payments on these…

A: Let X denote the number in a random sample of three baby boomers who are making payments on their…

Q: The Club reports that among individuals in the 28 to 32 age, 35% are football fans. If 200 people of…

A: We have given that p = 35% = 0.35 n = 200

Q: A certain species of fawns have a body weight that is approximately normally distributed, with mean…

A: a)   From the given information, µ= 20.5 g, σ=3.7 and the sample size=35.   Consider, the…

Q: A study reports that 36% of companies in Country A have three or more female board directors.…

A:

Q: A local bakary has determined a probability distribution for the number of cheesecakes that they…

A: Note: Since you have posted a question with multiple subparts, we will solve the first three…

Q: Suppose that in a ring toss game at a carnival, players are given 5 attempts to throw the rings over…

A: Given Data : players are given 5 attempts to throw the rings over the necks of a group of bottles…

Q: Find the mean of the number of spots that appear when a die is tossed. The probability distribution…

A:

Q: Find the probability distribution of the total number of heads obtained in four tosses of a balanced…

A: Solution

Q: A researcher is interested in conducting a mail survey. He finds out that there is a 40% response…

A: The probability that exactly one responds is,

Q: Assume that 12 jurors are randomly selected from a population in which 76% of the people are…

A: Given Data: n=12 p=0.76 Let X be the random variable of the people who are Asian-Americans   X~…

Q: Show the probability distribution function of the number of heads when three fair coins are tossed…

A: In the above case the random experiment is tossing  3 coins simultaneously. We can have 2*3=8…

Q: Find the probability distribution and CDF of X.

A:

Q: The probability that an adult possesses a credit card is .62. A researcher selects five adults at…

A:

Q: with integrity statement) What is the probability that a randomly selected customer from this sample…

A: the number of customers who bought various brands of digital cameras at Walmart and best buy

Q: Dr. Verde conducted an experiment in which she randomly assigned each subject a colored pencil and…

A: Step 1: Here she is doing a random sampling experiment by assigning each subject a colored pencil.…

Q: Of all 3- to 5-year-old children, 56% are enrolled in school. If a sample of 500 such children is…

A:

Q: Construct a probability distribution for tossing two coins. Let x represents the number of tails.

A: Given that two coins are tossed.

Q: In the textile industry, a manufacturer is interested in the number of blemishes or flaws Occurring…

A: In this scenario, one needs to apply the probability distribution for the given situation.

Q: Too Young to Tat Based on a Harris poll, among adults who regret getting tattoos, 20% say that they…

A: It is given that n = 5 and p = 0.20.

Q: for a certain horse race, the odds in favor of a certain horse finishing in second place are given…

A: Given:

Q: The mean number of heart transplants performed per day in a country is about five. Find the…

A: (a) The Poisson probability distribution is, PX=x=e-λλxx!;    x=0,1,2,... In the distribution, λ is…

Q: If you know that it rains during ten days out of every thirty days in a particular city. Using the…

A: In statistics theory, the Binomial distribution is the discrete probability distribution and it is a…

Q: Based on a​ survey, assume that 37​% of consumers are comfortable having drones deliver their…

A: Given Information: 37​% of consumers are comfortable having drones deliver their purchases.

Q: The number of meteors found by a radar system in any 30-second interval under specified conditions…

A: The Poisson distribution is used to calculate the probability of getting r number of…

Q: The mean number of heart transplants performed per day in a country is about seven. Find the…

A: Distribution : poisson Average, λ = 7