The Poisson probability distribution is used with _____. a. either a continuous or discrete random variable b. any random variable c. a discrete random variable d. a continuous random variable
Q: A census collected data on everyone that lived in a certain small town. The random variable X is the…
A: The provided information is x P(X=x)=P(x) x*P(x) x2*P(x) 0 0.0857 0 0 1 0.2447 0.2447 0.2447…
Q: is a computer-consulting firm. The number of new clients that it has obtained each month has ranged…
A: here no. of new clients and their probability is given we have to find out the variance for the…
Q: The number of customers that enter a store during one day is an example of O either a continuous or…
A: Answer discrete random variable has a countable number of possible values. random variable can take…
Q: NW 4.71 AIRLINE FATALITIES. Over the past 10 years, US airlines average about 1 fatality per month…
A:
Q: Determine whether the following value is a continuous random variable, discrete random variable, or…
A: We need to determine whether the given statements contains a continuous random variable, discrete…
Q: The Blacktop Speedway is a supplier of automotive parts. Included in stock are 8 speedometers that…
A:
Q: You choose a random number uniformly distributed between zero and one. Call the number you get X.…
A: Random variables are the variables whose outcomes are determined by a random experiment. There are…
Q: For families with 5 children, let � be the number of children with Genetic Condition B. Can the…
A: The question is asking whether the given table can be a probability distribution for the random…
Q: Consider selecting a household at random in the rural area of a country. Define the random variable…
A: We have given that the probability distribution of X in tabulation form. The random variable is the…
Q: A history quiz contains five multiple-choice questions. Let x represent the number of questions a…
A: Discrete random variable:A random variable 'X ' is said to be a discrete random variableif it takes…
Q: Households are randomly selected and partitioned into groups of four. For those groups, the random…
A: X P(X) 0 0.023 1 0.142 2 0.348 3 0.351 4 0.136 Total 1
Q: The random variable x is the number of occurrences of an event over an interval of 10 minutes. It…
A: Here we have given the information, The random variable x is the number of occurrences of an event…
Q: 60% of all computers sold by a computer retailer are laptops desktop models. The type of computer…
A:
Q: A sociologist randomly selects single adults for different groups of three, and the random variable…
A:
Q: Groups of adults are randomly selected and arranged in groups of three. The random variable x is the…
A: We have given the following probability distribution table x P(x) 0 0.358 1 0.448 2 0.168…
Q: randomly selected arranged in groups of Dom var llege students in the group who say that they take…
A: We are going to find mean and standard deviation of the probability distribution
Q: The table below show the probability distribution for the random variable X. Assume this is a valid…
A:
Q: Determine whether the following value is a continuous random variable, discrete random variable, or…
A: Discrete random variables are variables with distinct, countable values, often represented by…
Q: Determine whether each random variable is discrete or continuous. A. The time it takes for a…
A: A quantitative variable may be continuous or discrete Discrete : It can take on only certain values.…
Q: small inn has 4 rooms. Let X represent the number of rooms that are rented out on any given…
A: Given that The probability distribution of number of rooms rented out on any given Saturday . X= It…
Q: Determine whether the value is a discrete random variable, continuous random variable, or not a…
A: Definition Not random variable ( if data is not countable means if we are unable to get probability)…
Q: The discrete random variable X is the number of students that show up for Professor Jones' office…
A: We have given that, X is a discrete random variable i.e. number of students. The probability…
Q: Determine whether the following value is a continuous random variable, discrete random variable,…
A:
Q: Determine whether the following value is a continuous random variable, discrete random variable, or…
A: Hi the question have more than 3 parts. As per the guidelines I am obliged to answer first 3 parts…
Q: A local bakery has determined a probability distribution for the number of cheesecakes that they…
A: Since you have posted a question with multiple sub parts, we will provide the solution only to the…
Q: The annual number of visits to a health care provider can be modeled by a discrete random variable…
A: (As per our standard guidelines, we are supposed to answer only 3 sub-parts.)A. The probability that…
Q: A random variable x has a standard normal probability distribution. Which of the following…
A: Given that a random variable x has a standard normal probability distribution.
Q: A random variable X has the probability distribution given in the following table: 2 3 4 5 6 P(X =…
A: When random variable X has the probability distribution then sum of the probabilities must be equal…
Q: The difference between a random variable and a probability distribution is_________. Select one: a.…
A: Introduction :- Here we have to find out, what is the difference between random variable and…
Q: A random variable x has a standard normal probability distribution. Which of the following…
A:
Q: Determine whether the following value is a continuous random variable, discrete random variable, or…
A: We need to determine whether the given value is a continuous random variable, discrete random…
Q: Let random variable QQ represent the number of employees who work at a certain restaurant on a given…
A: Therefore, the mean is 22.7. The median id the value of X for which P(X<x) is greater than or…
Q: Determine whether the value is a discrete random variable, continuous random variable, or not a…
A: Given problem Given that Determine whether the value is a discrete random variable, continuous…
Q: The probability distribution below is for the random variable X the number of credits taken by a…
A: The given probability distribution is:
Q: Let X be a random variable that has a Poisson distribution. If the probability that X is greater…
A: X has a Poisson distribution with P(X>0)=0.9967
Q: Determine whether the following value is a continuous random variable, discrete random variable, or…
A:
Q: Determine whether the following value is a continuous random variable, discrete random variable, or…
A: A random variable is a function and it can be expressed in terms of numerical value. The continuous…
Q: College students are randomly selected and arranged in groups of three. The random variable x is the…
A:
|
|||
|
|||
|
|||
|
![](/static/compass_v2/shared-icons/check-mark.png)
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
- Determine whether the value is a discrete random variable, continuous random variable, or not a random variable. a. The time required to download a file from the Internet b. The height of a randomly selected giraffe c. The eye color of people on commercial aircraft flights d. The number of free-throw attempts before the first shot is made e. The amount of rain in City B during April f. The number of hits to a website in a day a. Is the time required to download a file from the Internet a discrete random variable, a continuous random variable, or not a random variable? A. It is a discrete random variable. B. It is a continuous random variable. C. It is not a random variable. b. Is the height of a randomly selected giraffe a discrete random variable, a continuous random variable, or not a random variable? A. It is a discrete random variable. B. It is a continuous random variable. C. It is not a random variable c. Is the eye color of people on commercial aircraft flights a discrete random…In the probability distribution to the right, the random variable X represents the number of marriages an individual aged 15 years or older has been involved in. Compute and interpret the mean of the random variable X. Hx = marriages (Type an integer or a decimal. Do not round.) X 0 1 2 3 4 5 P(x) 0.264 0.567 0.136 0.029 0.003 0.001ols A census collected data on everyone that lived in a certain small town. The random variable X is the number of girls born to a randomly selected couple in that town who has four children. Its probability distribution is shown below. Complete parts a through c. 0 0 1 0.2447 2 0.3208 3 0.2415 4 0.1073 P(X=x) 0.0857 ... a. Find and interpret the mean of the random variable. =(Round to four decimal places as needed.) View an example Help me solve this Get more help. F5 A MacBook Air F6 F7 DII Clear all FB F9 I Check answer F10 F11
- A sociologist randomly selects single adults for different groups of three, and the random variable x is the number in the group who say that the most fun way to flirt is in person. Determine whether a probability distribution is given. If a probability distribution is given, find its mean and standard deviation. If a probability distribution is not given, identify the requirements that are not satisfied. Does the table show a probability distribution? Select all that apply. OA. H= adult(s) (Round to one decimal place as needed.) OB. The table does not show a probability distribution. an example # 3 A. Yes, the table shows a probability distribution. B. No, the random variable x's number values are not associated with probabilities. C. No, not every probability is between 0 and 1 inclusive. D. No, the random variable x is categorical instead of numerical. E. No, the sum of all the probabilities is not equal to 1. Find the mean of the random variable x. Select the correct choice below…Let W be a random variable giving the number of tails minus the number of heads in three tosses of a coin. Assuming that a tail is one-fifth as likely to occur, find the probability distribution of the random variable W. Complete the following probability distribution of W. 3 1 -1 -3 1 12 48 64 f(w) 125 125 125 125 (Type integers or simplified fractions.) Save WSuppose the number of rides that a visitor enjoys at Disney Find the mean number of rides for a Disney World visitor. World during a day is a random variable with the (Use decimal notation. Give your answer to two probability distribution given in the table. decimal places.) 5 6 7 8 9 10 11 12 p(x)0.040.07 0.09 0.120.200.300.130.05
- High school students in Michigan sometimes get "snow days" in the winter when the roads are so bad that school is canceled for the day. Define the random variableX = the number of snow days at a certain high school in Michigan for a randomly selected school year. Suppose the table below gives the probability distribution of X. 1. Value x, 1. 3 4 5 6 7 8 9 10 Probability p, ? 0.19 0.14 0.10 0.07 0.05 0.04 0.04 0.02 0.01 0.01 (a) Write the event “the school year has O snow days" in terms of X. Then find its probability. (b) At this high school, if more than 5 snow days are used over the course of the year, students are required to make up the time at the end of the school year. What's the probability that a randomly selected school year will require make-up days?The random variable x is the number of houses sold by a realtor in a single month at the Sendsom's Real Estate Office. Its probability distribution is as follows. State which values are unusual, if any.Houses Sold (x) Probability P(x)0 0.241 0.012 0.123 0.164 0.015 0.146 0.117 0.21Determine whether the value is a discrete random variable, continuous random variable, or not a random variable. a. The time required to download a file from the Internet b. The number of fish caught during a fishing tournament c. The response to the survey question "Did you smoke in the last week?" d. The distance a baseball travels in the air after being hit e. The number of hits to a website in a day f. The time it takes for a light bulb to burn out a. Is the time required to download a file from the Internet a discrete random variable, a continuous random variable, or not a random variable? C O A. It is a continuous random variable. O B. It is a discrete random variable. O C. It is not a random variable. b. Is the number of fish caught during a fishing tournament discrete random variable, a continuous random variable, or not a random variable? O A. It is a continuous random variable. O B. It is a discrete random variable. O C. It is not a random variable c. Is the response to the…
- determine whether the random variable x is discrete or continuous. let x represent the populations of the 50 U.S. statesThe number of automobiles sold by a dealership in a day is an example of The binomial random variable. b. A continuous random variable. c. The normal random variable. d. A discrete random variable.Determine whether the following value is a continuous random variable, discrete random variable, or not a random variable. a. The number of home runs in a baseball game b. The last book a person in City A read c. The number of textbook authors now eating a meal d. The time it takes for a light bulb to burn out e. The square footage of a pool
![A First Course in Probability (10th Edition)](https://www.bartleby.com/isbn_cover_images/9780134753119/9780134753119_smallCoverImage.gif)
![A First Course in Probability](https://www.bartleby.com/isbn_cover_images/9780321794772/9780321794772_smallCoverImage.gif)
![A First Course in Probability (10th Edition)](https://www.bartleby.com/isbn_cover_images/9780134753119/9780134753119_smallCoverImage.gif)
![A First Course in Probability](https://www.bartleby.com/isbn_cover_images/9780321794772/9780321794772_smallCoverImage.gif)