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O C. Amount of money, pulse rate, weight, number of people living in your town, and number of students who take statistics are examples of quantitative data. Whenever you face any problem the best solution is consulting the concerned teacher, you should never hesitate to ask for doubts. To do so, the ship must sail between two pairs of islands, avoiding sailing between a third p QUESTIONState whether the data described below are discrete or continuous, and explain why. Types of soups, nuts, vegetables and desserts are qualitative data because they are categorical. a chemical reaction comma repeated several times Choose the correct The prison populations of different countries ha Choose the correct answer below. Besides simple random sampling, there are other forms of sampling that involve a chance process for getting the sample. 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. C. We have grown leaps and bounds to be the best Online Tuition Website in India with immensely talented Vedantu Master Teachers, from the most reputed institutions. Work collaboratively to determine the correct data type (quantitative or qualitative). novel method for jointly modeling the evolution of discrete and State whether the data described below are discrete or continuous, and explain why. Asking all 20,000 listeners is an almost impossible task. If you're asked whether age is a continuous or discrete variable in an Introductory Statistics class, the correct answer is technically continuous. Age is discrete data because we could be infinitely precise and use an infinite number of decimal places, rendering age continuous as a result. State whether each situation is categorical or quantitative. The data are continuous because the data can only take on specific values . In other words, each sample of the same size has an equal chance of being selected. ), Ranking of people in a competition (First, Second, Third, etc. Nominal and ordinal data can act as both discrete and continuous. You will learn why when you study confidence intervals. In reality, a sample will never be exactly representative of the population so there will always be some sampling error. While working on these data, it is important to know the types of data to process them and get the right results. You should know how to manage your time and utilize it in the best way possible. Sampling data should be done very carefully. When you have a numeric variable, you need to determine whether it is discrete or continuous. Step One: Master the Foundational Knowledge. Number each department, and then choose four different numbers using simple random sampling. Each random number may only contribute one class member. Press ENTER 15 times and record the numbers. Collecting data carelessly can have devastating results. State whether the data described below are discrete or continuous, and explain why. You can email the site owner to let them know you were blocked. Larger samples are better, if possible. We need to evaluate the statistical studies we read about critically and analyze them before accepting the results of the studies. Press ENTER. The data are discrete because the data can take on any value in an interval. The data are the weights of backpacks with books in them. On Tax Day, House to Call for Firing Federal Workers Who Owe Back Taxes. All data that are the result of counting are called quantitative discrete data. Therefore, adjustment of the differential equations system under such data . To four decimal places, 9/25 = 0.3600 and 9/24 = 0.3750. Many other courses are available online to master your foundational knowledge which may assist you later. A sample of 100 undergraduate San Jose State students is taken by organizing the students names by classification (freshman, sophomore, junior, or senior), and then selecting 25 students from each. Sample size issues: Samples that are too small may be unreliable. four children shared a two third liter bottle of drink equal.how much did each child drink , two pairs of hikers leave the same camp heading in opposite divections. A pie chart cannot be used. C. The data are Keep counting ten quiz scores and recording the quiz score until you have a sample of 12 quiz scores. One student has a red backpack, two students have black backpacks, one student has a green backpack, and one student has a gray backpack. If you and your friends carry backpacks with books in them to school, the numbers of books in the backpacks are discrete data and the weights of the backpacks are continuous data. ), Education Level (Higher, Secondary, Primary), Total numbers of students present in a class, The total number of players who participated in a competition. The data are because.continuous the data can only take on specific values C. Every value within a range is included in continuous data. 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. 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. Here are a few steps to prepare well for your exam which has statistics as a part of the course. B. Sometimes percentages add up to be more than 100% (or less than 100%). Ordinal data have natural ordering where a number is present in some kind of order by their position on the scale. The numbers of hotels in cities Choose the correct answer below. Which pair is farther from camp? It may take any numeric value, within a potential value range of finite or infinite. Be aware that many large samples are biased. The action you just performed triggered the security solution. Examples are lengths, temperature, etc. A bar graph is appropriate to compare the relative size of the categories. You can specify conditions of storing and accessing cookies in your browser. B.The data are discrete because the data can only take on specific values. Number of bacteria in a petri dish is 12,120. This table displays six sets of quiz scores (each quiz counts 10 points) for an elementary statistics class. Surely, you can get all the study material on Vedantu mobile app- learn live online. The station wants to know if its audience would prefer more music or more talk shows. We might make different choices of what we think is the best graph depending on the data and the context. Record the number. b. Pick three quiz scores randomly from each column. the chance of picking the first person for any particular sample is 1000 out of 10,000 (0.1000); the chance of picking a different second person is 999 out of 9,999 (0.0999); you do not replace the first person before picking the next person. Therefore this is discrete data. Instead of that, just revise what youve already done. The numbers of majors offered by colleges Choose the correct answer below. However, students shall understand that it is important for them to recognize their interests and based on that, select the best career path possible. All the members from these clusters are in the cluster sample. But graphs can be even more helpful in understanding the data. The data are discrete because the data can only take on specific values. Record the three quiz scores in column one that correspond to these three numbers. To choose a stratified sample, divide the population into groups called strata and then take a proportionate number from each stratum. discrete because the data can only. Systematic sampling is frequently chosen because it is a simple method. Do you think that this sample is representative of (or is characteristic of) the entire 20,000 listener population? Confounding: When the effects of multiple factors on a response cannot be separated. Compare the fractions 999/10,000 and 999/9,999. Still, continuous data stores the fractional numbers to record different types of data such as temperature, height, width, time, speed, etc. For example, a computer software store conducts a marketing study by interviewing potential customers who happen to be in the store browsing through the available software. Its really normal for you to feel anxious before your exam especially when the subject is statistics. The random numbers 0.94360 and 0.99832 do not contain appropriate two digit numbers. Quantitative data may be either discrete or continuous. amount of money (in dollars) won playing poker, IQ scores (This may cause some discussion.). Determine the correct data type (quantitative or qualitative) for the number of cars in a parking lot. There are many different potential problems that can affect the reliability of a sample. Have some sleep, its important. Your IP: Self-funded or self-interest studies: A study performed by a person or organization in order to support their claim. Arrow over to PRB. MAT 131 - Descriptive Statistics Ch. 1.2 - Types of Data - Quizlet This page titled 1.2: Variables and Types of Data is shared under a CC BY 4.0 license and was authored, remixed, and/or curated by OpenStax via source content that was edited to the style and standards of the LibreTexts platform; a detailed edit history is available upon request. These 18 quiz scores are a stratified sample. The data are discrete because the data can take on any value in an interval. If Doreen and Jung took larger samples (i.e. Step 2: Discrete and continuous data. The following graph is the same as the previous graph but the Other/Unknown percent (9.6%) has been included. 1. c. The data are continuous because the data can take on any value in an interval. Discrete Data Examples: The number of students in a class, the number of chocolates in a bag, the number of strings on the guitar, the number of fishes in the aquarium, etc. A variable is said to be continuous if it can take on any value in an interval. All members of the four departments with those numbers are the cluster sample. The numbers of books (three, four, two, and one) are the quantitative discrete data. And this is the reason why most students find it to be an interesting subject. When properly selected, larger samples model the population more closely than smaller samples. Quick Check Introduction to Data Science. It is countable. Difference Between Continuous and Discrete Data, Questions on Discrete Data Continuous Data. All students in those two years are in the sample. categorical, quantitative discrete or quantitative continuous. The data are discrete because the data can . The result of the rolling is a dice is 1, 2, 3, 4, 5, 6, 7, and 8. To determine the proportion of people taking public transportation to work, survey 20 people in New York City. This variability in samples cannot be stressed enough. Solved state whether the data is continous or discrete The | Chegg.com For the purpose of analysis, data are presented as the facts and figures collected together. The second pair starts due west and then turns 40 toward south. Data that can only take on certain values are discrete data. OD. Since these samples are not representative of the entire population, is it wise to use the results to describe the entire population? However, generally, we use age as a discrete variable. y's house is at D, 750 feet from the intersection. If the survey is done well, the answer is yes. For example, 16-ounce cans of beverage may contain more or less than 16 ounces of liquid. State whether the data described below are discrete or continuous, and The data are continuous because the data can only take on specific values. This category contains people who did not feel they fit into any of the ethnicity categories or declined to respond. Ducks in a pond are discrete data because the number of ducks is a finite number. To four decimal places, these numbers are not equivalent. For example, suppose you have to do a phone survey. As a class, determine whether or not the following samples are representative. This website is using a security service to protect itself from online attacks. The name nominal comes from the Latin name nomen, which means name. With the help of nominal data, we cant do any numerical tasks or cant give any order to sort the data. For instance, hair color might be black, dark brown, light brown, blonde, gray, or red. The use of discrete and continuous quantitative variables would be helpful for detecting intervention effects . It is from a continuousdata set because 218+ Consultants 4.7 Satisfaction rate The data are the colors of houses. Dynamic models of epidemiology in discrete time taking into account Most data can be put into the following categories: Qualitative data are the result of categorizing or describing attributes of a population. Question: CS State whether the data described below are discrete or continuous, and explain why. The LibreTexts libraries arePowered by NICE CXone Expertand are supported by the Department of Education Open Textbook Pilot Project, the UC Davis Office of the Provost, the UC Davis Library, the California State University Affordable Learning Solutions Program, and Merlot. Solved State whether the data described below are discrete - Chegg The other examples of qualitative data are : Difference between Nominal and Ordinal Data, Difference between Discrete and Continuous Data, 22 Top Data Science Books Learn Data Science Like an Expert, PGP In Data Science and Business Analytics, PGP In Artificial Intelligence And Machine Learning, Nominal data cant be quantified, neither they have any intrinsic ordering, Ordinal data gives some kind of sequential order by their position on the scale, Nominal data is qualitative data or categorical data, Ordinal data is said to be in-between qualitative data and quantitative data, They dont provide any quantitative value, neither can we perform any arithmetical operation, They provide sequence and can assign numbers to ordinal data but cannot perform the arithmetical operation, Nominal data cannot be used to compare with one another, Ordinal data can help to compare one item with another by ranking or ordering, Discrete data are countable and finite; they are whole numbers or integers, Continuous data are measurable; they are in the form of fractions or decimal, Discrete data are represented mainly by bar graphs, Continuous data are represented in the form of a histogram, The values cannot be divided into subdivisions into smaller pieces, The values can be divided into subdivisions into smaller pieces, Discrete data have spaces between the values, Continuous data are in the form of a continuous sequence, Opinion on something (agree, disagree, or neutral), Colour of hair (Blonde, red, Brown, Black, etc.

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state whether the data is discrete or continuous

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