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: #of Occupants 1 2 3 0.70 0.15 0.10 0.03 0.02 What is the mean number of occupants in a vehicle? 45…

A: given data, here data table and their probabilities are given we have to find out the mean for the…

Q: An engineer is going to redesign an ejection seat for an airplane. The seat was designed for pilots…

A: Given that mean 158lb and a standard deviation of 30.7lb  we have to find  A)pilot is randomly…

Q: Oxygen demand is a term biologists use to describe the oxygen needed by fish and other aquatic…

A: By empirical method, 68% of data lie in the interval μ±σ , 95% of data lie in the interval μ±2σ and…

Q: The accompanying table describes results from groups of 10 births from 10 different sets of parents.…

A: According to the range rule of thumb  not significant (unusual) values are values that are more than…

Q: The probability is 0.35 that a traffic fatality involves an intoxicated or alcohol-impaired driver…

A: Formula : Binomial distribution is given by

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: Twenty-three percent of U.S. employees who are late for work blame oversleeping. You randomly select…

A: According to the given information in this questionWe need to find the meanOf the binomial…

Q: A recent survey reported that 47​% of​ 18- to​ 29-year-olds in a certain country own tablets. Use…

A: According to the given information,Probability of success, p = 47% = 0.47Number of trials, n = 6Let…

Q: sampiing the sample is an unbiased estimator. shows the distribution of all possible values of u. is…

A: The sample mean is used to estimate the population mean.

Q: Find the probability that an observation taken from a standardnormal population will be more than…

A: From the provided information, The observation is taken from a standard normal population. Mean for…

Q: Suppose that the speeds of drivers on a certain road are normally distributed, with μ-33.8 mph and…

A: According to the given information in this question We need to answer two parts

Q: Six students were asked to name a random variable and their responses are recorded in the table…

A: To answer the questions, we recall each concept in each question and the answer in the table. 1. A…

Q: Suppose that the daily intake an adult follows a uniform distribution from 40 to 65 micrograms.…

A:

Q: According to the Federal Trade Commission report on consumer fraud and identity theft, 23% of all…

A: The objective of this question is to identify the random variable, population parameter, and…

Q: What is the probability it will take him more than 1020 shots to hit it? f. What is the expected…

A: here given ,  A novice marksman is shooting at a target 1000 feet away. The probability of his…

Q: contestant in a baking show has 0.2, 0.7, and 0.1 probability of winning 3, 8, or 10 tickets,…

A: Given that  X 3 8 10 P(x) 0.2 0.7 0.1 Standard deviation =S.D Variance =Var(x)

Q: A recent survey reported that 47​% of​ 18- to​ 29-year-olds in a certain country own tablets. Use…

A:

Q: . Noah has 1200 cows on his farm. He selections 100 cows. 25% of the cows have spots. d. Find…

A: If X is the binomial random variable with parameters n and p then the mean of X is np and variance…

Q: A recent survey reported that 50​% of​ 18- to​ 29-year-olds in a certain country own tablets. What…

A:

Q: Select the correct definition: Discrete Random Variable Group of answer choices A. A variable that…

A:

Q: 4.41. Which of the following is a measure dispersion? a. Median b. Mode c. Average d. Interquartile…

A: Hey there! Thank you for posting the question. Since there are multiple questions posted, we will…

Q: Find the expected value and standard deviation of the number of newspapers published in these large…

A: Let X be the random variable of the no. of daily newspapers published in large cities. The prob.…

Q: 65% of the dogs in the competition run at the Excellent or Master’s level. Suppose 20 dogs are…

A: From the provided information, 65% of the dogs in the competition run at the Excellent or Master’s…

Q: An engineer is going to redesign an ejection seat for an airplane. The seat was designed for pilots…

A: Given Information: mean μ=129 lb Standard deviation σ=31.8 lb Let X be a random variable which…

Q: The mattress company Amerisleep recently conducted a survey and concluded that more than half of all…

A:

Q: A recent survey reported that 47​% of​ 18- to​ 29-year-olds in a certain country own tablets. What…

A: Probability that 18-to-29 year olds in a certain country own tablets(p)=0.47sample size(n)=6Let "x"…

Q: A large tank of fish from a hatchery is being delivered to a lake. The hatchery claims that the mean…

A: The Z-score of a random variable X is defined as follows: Z = (X – µ)/σ. Here, µ and σ are the mean…

Q: According to the Federal Trade Commission report on consumer fraud and identity theft, 23% of all…

A: 1. The symbol for the random variable involved in this problem is p^ (p-hat). Thus, the symbol for…

Q: The proportion of individuals insured by a certain company who received at least one traffic ticket…

A: Formula for z-score is z = p̂ - μ_p̂ / σ_p̂