The Department of Animal Regulations released information on pet ownership for the population consisting of all households in a particualar country. Let the random varilable X = the number of licensed dogs per household. The distrubution for the random variable X is given below. What is the probability that a randomly selected household from this community owns at least one licensed dog? Value of x 0 1 2 3 5 5 Probsbility 0.52 0.22 0.13 ? 0.03 0.01

Q: A class consisting of 55 students had their grades handed out by their professor. Eightof the…

A: Given that  Frequency distribution table  X 1.00 1.25 1.50 1.75 Frequency  8 14 9 24

Q: The distribution of blood types for 100 Americans is listed in the table. If one donor is selected…

A:

Q: A spinning Merry-go-round consists of 8 different colors chairs numbered 1 to 8. When it stops, Mary…

A: Let, X denotes the number observed.

Q: Historically, the final exam for an introductory statistics course has had a 75% pass rate. Suppose…

A: From the provided information,p = 0.75n = 250

Q: The probability that an adult possesses a credit card is .35. A researcher selects three adults at…

A: Givenp=0.35n=3x~Binomial(n=3,p=0.35)P(X=x)=Cxnpx(1-p)n-x    ; x=0,1....n

Q: The average height of all the workers in a hospital is known to be 66.7 inches with a standard…

A: Let  X be the random variable from normal distribution with mean (μ) = 66.7, standard deviation (σ)…

Q: The Department of Animal Regulations released information on pet ownership for the population…

A: It is given that the probability distribution for the number of licensed dogs in a randomly selected…

Q: The probability that a sample mean is within +/- 1 Z of the population mean is about

A: Given that The probability that the sample mean is within +/- 1 Z of the population mean is about…

Q: An power company has 7 signal towers in an undisclosed location. The probability that a tower do not…

A: Solution

Q: 5. A researcher surveyed the households in a remote area. The random variable X represents the…

A: Given that  Probability mass function of X is  x 0 1 2 3 4 P(X=x) 0.02 0.18 0.30 0.40 0.10

Q: The CEO of TikTok thinks that 75% of users are under the age of 30. A simple random sample of 100…

A:

Q: A city department of transportation studied traffic congestion on a certain highway. To encourage…

A: We have given that Number of people (X) 1 2 3 4 5 P(X) 0.56 0.28 0.08 0.06 0.02

Q: Miles per gallon of a vehicle is a random variable with a uniform distribution from 25 to 35. The…

A: From the provided information, Miles per gallon of a vehicle is a random variable with a uniform…

Q: A pair of dice are rolled. Let X be a random variable that denotes the sum of the number of dots…

A: Here Given  Pair of dice are rolled  So Total Possible number of Outcome=6×6=36

Q: During the 2013 regular NBA season, DeAndre Jordan of the Los Angeles Clippers had the highest field…

A: In the given problem we have given that, During the 2013 regular NBA season, DeAndre Jordan of the…

Q: READ THE GIVEN SITUATION AND PROVIDE WHAT IS ASKED.  SUPPOSE THREE CELL PHONES ARE TESTED IN…

A: Let X represents the number of defective cellphones.   Out of the three cellphones tested at random,…

Q: Which of the following is a discrete random variable?*   Average amount of electricity consumed.…

A:

Q: The Department of Animal Regulations released information on pet ownership for the population…

A: Define the probability distribution p(x) for random variable x. The probability distribution p(x) is…

Q: A case of wine has 12 bottles, 3 of which contain spoiled wine. A sample of 4 bottles is randomly…

A:

Q: Suppose a coin and a die are tossed. Let X be the random variable representing an even number.…

A: Here the coin and die are tossing simultaneously. Here the sample space , S = {(1,H) , (1,T) , (2,H)…

Q: f all the registered automobiles in Colorado, 10% fail the state emissions test. Ten automobiles are…

A: Hi there! Thanks for the questions. Since, there are multiple subparts, we have solved first three…

Q: The probabilities that a printer produces 0,1,2, and 3 misprints are 42%, 28%, 18%, and 12%…

A:

Q: A home security system is designed to have a 99% reliability rate. Suppose that 15 homes equipped…

A:

Q: A small inn has 4 rooms.  Let X represent the number of rooms that are rented out on any given…

A: Introduction: For a discrete random variable X, taking values X = x with probability mass function…

Q: Value of X 0 Probability 0.59 1 0.11 2 0.09 3 4 0.07 5 0.02

A: From the provided information,The probability distribution is as follow:Value of…

Q: Make a table, compute and interpret the mean of a discrete random variable. The probabilities that a…

A: Distributions are broadly categorized into 2, discrete and continuous distributions. The expected…

Q: A manager asked her employees how many times they had given blood in the last year. The results of…

A: Given:-   x 0 1 2 3 4 5 6 P(x) 0.30 0.25 0.20 0.12 0.07 0.04 0.02   we have to find E[X]…

Q: Let the random variable x represent the number of girls in a family of 3 children.  Construct a…

A: Given that the random variable X represents the number of girls. n represents the total number of…

Q: During a certain week, the mean price of gasoline in the New england region was $3.796 per gallon. A…

A: Hello! As you have posted 3 different questions, we are answering the first question. In case you…

Q: A tube of listerine tartar control toothpaste 4.2 ounces. As people use the toothpaste the amount…

A: Given,A random variable X~Uniform distributionf(x)=14.2   ; 0≤X≤4.2 and CDF  of X…

Q: 2. 46% of Canadians believe in ghosts. We randomly select a sample of 80 Canadians and ask them…

A:

Q: The number of calls received by a mountain search and rescue team in a da has a mean of 0.70. Find…

A: It is given that  The number of calls follows Poisson distribution with mean λ = 0.70. The pmf of…

Q: Let random variable X be the number or heads showing in tossing 3 coins. Present the probability…

A:

Q: Howard is 30% likely to be subjected to the Tax Bureau's audits due to his previous crinimal record.…

A: The random variable X represents the Tax Bureau's audits due to his previous criminal record.