In the following problems, students will identify if a variable is continuous, or not, and explain the reasoning behind the identification. Terms Rank-ordering data simply puts the data on an ordinal scale. Marital status (e.g., married, single, divorced) Favorite movie (e.g., drama, action, romance) O age (e.g., 10, 11, 12 ... 100 yrs old) mo O biological sex (e.g., male, female). a. is the average of the squared deviations from the mean b. is the square root of the standard deviation c. can be a positive number or a negative number d. is denominated in the same units as the original data Which of the following is a continuous variable? Continuous Random Variable is a random variable : which can take infinitely any values, any whole number or in decimals ; like 1,1.1 , 1.3 , 2 , 2.5... Eg : The time to complete a specific task : as it can be in complete 1 or 2 etc any much hours ; or in 1.2 hours , 1.7 hours , 2.1 hours respectively. Examples of continuous variables are blood pressure, height, weight, income, and age. Add your answer and earn points. This preview shows page 1 - 2 out of 4 pages. View full document. 1) Which of the following is a continuous quantitative (numerical) variable? Continuous variable. Identifying Continuous Variables: Additional Practice. Is a variable whose value is a numerical outcome of a random phenomenon. Which Of The Following Is A Continuous Variable? The number of correct answers on a multiple-choice test c. The heights of children in a preschool d. The number of houses for sale in a city 1 See answer linsleyaugustin6650 is waiting for your help. Which of the following statements about variance is most accurate? The other possible type of variable is called a discrete variable. a. the number of employees of an insurance company b. the number of gallons of milk sold at the local grocery store yesterday c. the amount of milk produced by a cow in one 24-hour period d. the color of a student’s eyes Variable whose value is obtained by measuring (height of students or time it takes to get to school) Random variable. Performance & security by Cloudflare, Please complete the security check to access. If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware. Time is continuous variable. … The number of goals scored in a hockey game b. EASY. View Answer. & Your IP: 89.33.197.148 If true then choose 1and if false then choose 0. Continuous variables are quantitative (numerical) variable, Which of the following is a continuous variable? If true then enter 1and if false then enter 0. Which of the following are continuous variables, and which are discrete? continuousdiscrete (b) distance a golf ball travels after being hit with a driver. 1) Which of the following is a continuous quantitative (numerical) variable? Distance travelled by a car is a continuous variable. • A) the amount of milk in a 2-liter carton B) the number of gallons of milk sold at the local grocery store yesterday C) the number of employees of an insurance company D) the color of a student's eyes Table 1-1 The manager of the customer service division of a … Cloudflare Ray ID: 5fa027307f82731d For example, when flipping a coin, it can land either on heads or tails. Measurement of time, distance or weight are examples of ________ variable. A continuous random variable is a function X X X on the outcomes of some probabilistic experiment which takes values in a continuous set V V V. That is, the possible outcomes lie in a set which is formally (by real-analysis) continuous, which can be understood in the intuitive sense of having no gaps. Continuous random variable. A continuous variable is a variable that can assume: A) categorical values only B) a countable set of values only C) an uncountable set of values D) non-numerical values Variable. A quantity whose value changes. Marital status (e.g., married, single, divorced) Favorite movie (e.g., drama, action, romance) O age (e.g., 10, 11, 12 ... 100 yrs old) mo O biological sex … Continuous random variables describe outcomes in probabilistic situations where the possible values some quantity can take form a continuum, which is often (but not always) the entire set of real numbers R \mathbb{R} R.They are the generalization of discrete random variables to uncountably infinite sets of possible outcomes.. A continuous variable is any variable that can be any value in a certain range. There is no in-between value like 0.5 heads and 0.5 tails. Why you should care about the classification of variables. 3. Which of the following are continuous variables, and which are discrete? Variable whose value is obtained by counting (ex:Number of students present or number of red marbles in a jar) Continuous variable. Temperature is a continuous variable because it can take on any value in an interval of values - we can have decimals in a temperature measurement. Another way to prevent getting this page in the future is to use Privacy Pass. Age, height, score on an exam, response on a Likert scale on a survey are all continuous variable. Tells what the possible values of X are and how probabilities are assigned to those values . © 2003-2020 Chegg Inc. All rights reserved. Privacy You may need to download version 2.0 now from the Chrome Web Store. View Answer. EASY. It can be ordinal, interval or ratio types. • Discrete variable. a. continuousdiscrete (c) time required to drive from home to college on any given day. Probability distribution. If you are at an office or shared network, you can ask the network administrator to run a scan across the network looking for misconfigured or infected devices. Variable whose value is obtained by measuring (height of students or time it takes to get to school) Random variable. You will find answer to following questions in the article: What's the difference between a discrete and a continuous variable. (a) number of traffic fatalities per year in the state of Florida. Which of the following is a continuous random variable? Once you have understood fundamental behind types of variables, in the next part of this post, we will discuss how we can manipulate and transform variables in the Tableau to make visualizations.