Which of the following is a continuous random variable?

Q: 27. The time it takes me to wash the dishes is uniformly distributed between 11 minutes and 18…

A: It is given that the time it takes to wash the dishes is uniformly distributed between 11 minutes…

Q: the following random variables are Discrete or Continuous.

A: We have to find out whether the random variable is discrete or continuous. Discrete Random Variable:…

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: If continuous random variable X is normally distributed with µ = 256.43 and σ = 27.11, what is…

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Q: Which value for X will result in the greatest relative frequency give discrete random variable…

A: P.d.f of binomial distribution is given by, p(x)= nCx px qn-x , q=1-p X~B(4, 1/10)  p(x)= 4Cx…

Q: The daily amount of coffee, in liters, dispensed by a machine located in an airport lobby is a…

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Q: Suppose we are interested in the average online exposure time of students, a random variable that…

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Q: Which of the following is a continuous random variable? O Speed of an airplane O The number of…

A: A continuous random variable is which can take values between a permitted range. Example: Height,…

Q: The number of tweets received by a certain Twitter user is a Poisson random variable with a mean…

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Q: Let X be a discrete random variable and Y be a continuous random variable. Which of the following…

A: Let us consider the X to be a discrete random variable and Y to be a continuous random variable. We…

Q: Consider the experiment of tossing a coin three times. a. How many experimental outcomes exist? b.…

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Q: 4. Which of the following random variables is continuous? the number of heads resulting from…

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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: A) A finite lot of 20 digital watches is 20% nonconforming. Using the hypergeometric distribution,…

A: A) Given : A finite lot of 20 digital watches is 20% nonconforming. Using the hypergeometric…

Q: Classify the following random variables as discrete or continuous . 1. The number of voters…

A: A discrete random variable always takes only isolated value but a continuous random variable takes…

Q: Suppose that about 85% of graduating students attend their graduation. A group of 22 graduating…

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Q: 3. An experiment was conducted wherein three balls were drawn at random from a barrel containing two…

A: Given information: Number of blue balls = 2 Number of red balls = 3 Number of green balls = 5 Number…

Q: 4.42 For a mound-shaped, symmetric distribution, what is the probability that x falls into the…

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Q: What is the probability that a normally distributed random variable X is greater than 85 if ux = 75…

A: Given that, Mean = 75 Standard deviation = 4

Q: Q 3/ In a certain city, the number of power outages per month is a random variable, having a…

A: Let X be the random variable from normal distribution with mean (μ) = 11.5 and standard deviation…

Q: The number of defective parts produced per shift can be modeled using a random variable that has the…

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Q: Determine if each of the following situations illustrates a continuous random variable or not. a.…

A: a) The weight can be any number. If we use a good weight machine then we can get the exact value of…

Q: (a) Suppose that 20 % persons in a large group of people are obese. If persons are checked one by…

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Q: Which of the following is an example of a discrete random variable? O a. The number of people eating…

A: Discrete random variable: A variable which takes values in integer known as Discrete random…

Q: Which of the following is/are requirements for a Poisson random variable? the probability p of a…

A: Poisson distribution: A random variable X is said to have a Poisson distribution with a parameter λ…

Q: Which of the following statements is true? Choose the correct answer: a. The set of numbers between…

A: Option  a is correct. Explanation : set of numbers between 1 and 5 is a discrete random variable…

Q: Which of the following random variables is not discrete? a. The number of times a die is tossed…

A: Discrete variables are finitely countable, However, the continuous variable is infinitely countable.…

Q: studer College, 60% Of the stude 40% of the students are day scholars. Previous year result reports…

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

Q: Which of the following random variables is continuous?

A: A variable is said to be continuous if it can take any value in an specified interval.

Q: Suppose that a random variable x has a uniform distribution to the integer 10...20. Find the…

A: * SOLUTION :-

Q: 2. Which of the following random variables isn't discrete? the number of children in a family b. the…

A: Our aim is to find the correct option.

Q: 2. An insurance company surveys its customers to determine the number of children under age 22…

A: Given Information: he insurance company s conducting the survey of their customers to determine the…

Q: Suppose that a random variable X has the uniform distribution on the integer 10...20. Whats the…

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Q: A furniture factory makes a 4-piece desk. Quality control at the factory has randomly sampled…

A: We have given that  Probability distribution  I want to find probability  P( x = 4 ) = ?

Q: Consider, the number of WhatsApp messages in your cell phone, as a random variable. Collect a data…

A: Assume that the after collecting the data, the average number of messages per hour came out to be…

Q: 4. Find the mean of the probability distribution of the random variable X, which 10 P(2) = 33 and…

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Q: Classify each random variable as either discrete or continuous. 1. The time between customers…

A: The given random variables are classified into discrete and continuous as shown below.

Q: According to a survey, 32% of employees working at a very large company are happy with their jobs.…

A: We have to use Binomial distribution. Binomial distribution : If X follows Binomial distribution…

Q: Construct the probability distribution for the random variables described in each of the following…

A: II. We are to construct the probability distribution for the random variables described by the…

Q: Which of the following assumptions concerning the probability distribution of the random error term…

A: The difference between observed value and estimated value is known as random error.

Q: 1. A random variable takes on the values as follows:1.25, 2.34, 3.11, 6.13, 9.13, 12.14 Is the…

A: Note: As per our company guidelines, we are supposed to answer only the first question. Kindly…

Q: A study of immunizations among school-age children in California found that some areas have rates of…

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Q: which of the following probability distributions is a random variable?

A: Given that  Some probability distributions for a random variable   We know that  ∑P(X) =1 We check…

Q: Suppose we are interested in the average online exposure time of students, a random variable that…

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Q: he amount of time it takes a TELNOR cashier to serve customers in service by car is a normally…

A: Given that  The data is normally distributed. The amount of time it takes a TELNOR cashier to serve…

Q: Construct the probability distribution of a particular experiment by following the instructions…

A: From the given information, there are 6 puppies. Three of them are male and three are females. Let…

Q: Which of the following items can be considered a continuous type of random variable? a. number of…

A: Continues random variable : A variable which takes values in range known as continues random…

Q: 1. The number of meteors found by a radar system in any 30-second interval under specified…

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

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: Which of the following is a discrete random variable O length of time spent watching movies O volume…

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