state whether the data is discrete or continuous

You sample the same five students. Quantitative data, on the other hand, is one that contains numerical values and uses a scope. Another example is learning how to use calculators. State whether the data described below are discrete or continuous, and C. The data are feet, and 210 sq. No. b. It is classified into two broad categories: qualitative data and quantitative data. This site is using cookies under cookie policy . That is, once a member is picked, that member goes back into the population and thus may be chosen more than once. However, generally, we use age as a discrete, NCERT Solutions for Class 12 Business Studies, NCERT Solutions for Class 11 Business Studies, NCERT Solutions for Class 10 Social Science, NCERT Solutions for Class 9 Social Science, NCERT Solutions for Class 8 Social Science, CBSE Previous Year Question Papers Class 12, CBSE Previous Year Question Papers Class 10. Examples: crash testing cars or medical testing for rare conditions, Undue influence: collecting data or asking questions in a way that influences the response. For qualitative data, if the list can be sorted naturally, we further specify it as an ordinal variable. State whether the data described below are discrete or - JustAnswer Ungrouped frequency distribution of discrete data is performed against a single value. Indicate whether quantitative data are continuous or discrete. The students spend the following amounts: $180; $50; $150; $85; $260; $75; $180; $200; $200; $150. Note: randInt(0, 30, 3) will generate 3 random numbers. You'll find career guides, tech tutorials and industry news to keep yourself updated with the fast-changing world of tech and business. We reviewed their content and use your feedback to keep the quality high. Divide 84 a money box contains 1 coins, 2 coins, 5 coins and 10 coins 10 coins is four times the number of 1 coins. Just know that you have prepared and worked hard for this. Samples that contain different individuals result in different data. You are going to use the random number generator to generate different types of samples from the data. Discrete vs. Continuous Data: Differences & Examples If these data-driven topics got you interested in pursuing professional courses or a career in the field of Data Science. B. Vedantu LIVE Online Master Classes is an incredibly personalized tutoring platform for you, while you are staying at your home. State whether the data described below are discrete or? continuous, and O B. Procrastination isnt even the last option if you are preparing for a statistics exam. The option "B" is correct i.e. One gym has 12 machines, one gym has 15 machines, one gym has ten machines, one gym has 22 machines, and the other gym has 20 machines. State whether the data described below are discrete - Course Hero These data consist of audio, images, symbols, or text. A high school educational researcher interviews 50 high school female teachers and 50 high school male teachers. If the survey is done well, the answer is yes. Data is classified into 4 types. For example, call-in surveys are invariably biased, because people choose to respond or not. State whether the data described below are discrete or continuous and explain why The amounts of time that different - Answered by a verified Tutor . A random number generator is used to pick two of those years. The random numbers 0.94360 and 0.99832 do not contain appropriate two digit numbers. Hair color, blood type, ethnic group, the car a person drives, and the street a person lives on are examples of qualitative data. Great Learning's Blog covers the latest developments and innovations in technology that can be leveraged to build rewarding careers. Discrete data: When numerical data has values that are countable and specific to a particular category, it is called discrete data. Data that can only take on certain values are discrete data. Determine whether the given value is from a discrete or continuous data set. Is the study impartial? B. There are particular calculators for different statistics exams and having good knowledge about their use and implementation would be great. Small letters like \(x\) or \(y\) generally are used to represent data values. Step One: Master the Foundational Knowledge. The Data and Story Library, lib.stat.cmu.edu/DASL/Datafiles/USCrime.html (accessed May 1, 2013). For example, if you randomly sample four departments from your college population, the four departments make up the cluster sample. For example, you could stratify (group) your college population by department and then choose a proportionate simple random sample from each stratum (each department) to get a stratified random sample. For instance, hair color might be black, dark brown, light brown, blonde, gray, or red. For example, in the case of statistics, algebra is a good option to learn before starting your statistics course. It is also important to know what kind of plot is suitable for which data category; it helps in data analysis and visualization. That is, a member of the population may be chosen only once. The results of convenience sampling may be very good in some cases and highly biased (favor certain outcomes) in others. Solved State whether the data described below are discrete - Chegg What can you conclude about the angles opposite these sides? Measuring angles in radians might result in such numbers as \(\frac{\pi}{6}\), \(\frac{\pi}{3}\), \(\frac{\pi}{2}\), \(\pi\), \(\frac{3\pi}{4}\), and so on. Statistics is a quite tough subject but for those who know how to use their mind, its the best one for them as it involves more practical knowledge and conceptual learning. It is easy in many cases, discrete data is preceded by the number of, which makes the differentiation of results easier. In some situations, having small samples is unavoidable and can still be used to draw conclusions. It can be the version of an android phone, the height of a person, the length of an object, etc. Data that takes distinct values and cannot be in decimals is called discrete data. Work collaboratively to determine the correct data type (quantitative or qualitative). The amount of money they spend on books is as follows: $128; $87; $173; $116; $130; $204; $147; $189; $93; $153. The measure of Ris 5 greater than the measure of ZO. A sample that is not representative of the population is biased. Variation is present in any set of data. Why or why not? Working on data is crucial because we need to figure out what kind of data it is and how to use it to get valuable output out of it. State whether the data described below are discrete or continuous, and explain why: . The data are discrete because the data can take on any value in an interval. Discrete and Continuous Data - Definitions, Examples - VEDANTU Press ENTER 2 more times (even the repeats). On Tax Day, House to Call for Firing Federal Workers Who Owe Back Taxes. A continuous data set because there are infinitely many possible values and those values cannot be counted. Items a, e, f, k, and l are quantitative discrete; items d, j, and n are quantitative continuous; items b, c, g, h, i, and m are qualitative. Continuous data. To find the average annual income of all adults in the United States, sample U.S. congressmen. The numbers of countries in the world in different years Choose the correct answer below. state whether the data is continous or discrete The durations of Points in a graph of the discrete function remain unconnected. An administrative assistant is asked to stand in front of the library one Wednesday and to ask the first 100 undergraduate students he encounters what they paid for tuition the Fall semester. QUESTIONState whether the data described below are discrete or continuous, and explain why. Divide into groups of two, three, or four. c. b. Displaying percentages along with the numbers is often helpful, but it is particularly important when comparing sets of data that do not have the same totals, such as the total enrollments for both colleges in this example. B. Notice that the frequencies do not add up to the total number of students. Press ENTER 15 times and record the numbers. The easiest method to describe is called a simple random sample. What type of data is this? O A. The continuous data can be broken down into. Can I get some help? We provide you year-long structured coaching classes for CBSE and ICSE Board & JEE and NEET entrance exam preparation at affordable tuition fees, with an exclusive session for clearing doubts, ensuring that neither you nor the topics remain unattended. according to measurement accuracy, it can be significantly subdivided into smaller sections. So, you will get the result too! Also, in both cases, not all students have a chance to be in either sample. air. Notice how much larger the percentage for part-time students at Foothill College is compared to De Anza College. Numeric variables represent characteristics that you can express as numbers rather than descriptive language. Doreen's sample will be different from Jung's sample. Each undergraduate student in the fall semester has the same probability of being chosen at any stage of the sampling process. Qualitative or Categorical Data is data that cant be measured or counted in the form of numbers. What type of data does this graph show? Data is the new oil. Today data is everywhere in every field. a. stratified; b. cluster; c. stratified; d. systematic; e. simple random; f.convenience. The continuous variable can take any value within a range. Data may come from a population or from a sample. The table displays Ethnicity of Students but is missing the "Other/Unknown" category. Therefore this is discrete data. Two positions of an open gate are shown. For example, you can not have a natural order for apple, orange, and banana. Create a cluster sample by picking two of the columns. O A. This table displays six sets of quiz scores (each quiz counts 10 points) for an elementary statistics class. The first sample probably consists of science-oriented students. The use of discrete and continuous quantitative variables would be helpful for detecting intervention effects . Which two towers are closest together. Starting with that student, every 50th student is chosen until 75 students are included in the sample. However for practical reasons, in most populations, simple random sampling is done without replacement. Problems with samples: A sample must be representative of the population. The data are discrete because the data can only take on specific values. A type of sampling that is non-random is convenience sampling. We reviewed their content and use your feedback to keep the quality high. Ivy's house is at E, 750 feet from the intersection. Which pair is farther from camp? The sample probably doesnt represent the entire fan base and is probably biased towards people who would prefer music. This pie chart shows the students in each year, which is qualitative data. Ordinal data is qualitative data for which their values have some kind of relative position. Determine the type of sampling used (simple random, stratified, systematic, cluster, or convenience). The following graph is the same as the previous graph but the Other/Unknown percent (9.6%) has been included. A pollster interviews all human resource personnel in five different high tech companies. The following pie charts have the Other/Unknown category included (since the percentages must add to 100%). Your email address will not be published. Besides the chemistry course, some of them are also taking first-term calculus. We need to evaluate the statistical studies we read about critically and analyze them before accepting the results of the studies. Discrete data is data that can only take certain values, while data that can take any value is continuous data. 5. feet. To determine the average cost of a two-day stay in a hospital in Massachusetts, survey 100 hospitals across the state using simple random sampling. O A. Discrete data is a sort of numerical data that consists of full, concrete numbers that have particular and fixed data values that are determined by counting. These data take on only certain numerical values. The registrar at State University keeps records of the number of credit hours students complete each semester. Researchers often prefer to use quantitative data over qualitative data because it lends itself more easily to mathematical analysis. A bar graph is appropriate to compare the relative size of the categories. Over time, some continuous data can change. The data are continuous because the data can take on any value in an interval. C. These data are represented mainly by a bar graph, number line, or frequency table. data are discrete because the data can take on any value in an The data are continuous because In reality, a sample will never be exactly representative of the population so there will always be some sampling error. If you feel tired at the moment, even that too is fine. Answered: State whether the data discribed below | bartleby

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