(iv) Average wages in an industrial concern. This is Economics Class 11 Measures of Dispersion CBSE Questions & Answers. Which average would be suitable in the following cases? The number of students working 19 hours or less. These short solved questions or quizzes are provided by Gkseries. In Lesson 2, you learned about frequency distributions, ratios, proportions, and rates. Answer: Three important types of statistical averages are : - Arithmetic Mean, - Median and - Mode. There are 15 questions in this test with each question having around four answer choices. This page contains short questions and answers about Measure of Dispersion which includes introduction to measure of Dispersion or variation, different types of dispersion such as range, standard deviation, variance, … 2240 } Practice question 9.2(PAKISTAN TIMES):-(a) Set out the advantages and disadvantages of the mean, median and mode as measure of central tendency. It tells the variation of the data from one another and gives a clear idea about the distribution of the data. Measures of Dispersion Although the range is easy to compute it is a crude measure of variability. Ohh, looks like you have exhausted the daily limit of 5 questions. 1833, (b) Rs. Exercise : Solutions of Questions on Page Number: 89. Answer : The study of the averages is only one sided distribution story. 8. These textbook solutions help students in exams as well as their daily homework routine. Newsletter : Get latest updates in your inbox. Used this technique to show employment of a group of people, The Lorenz curve always lies below the line of equal distribution, unless the distribution is uniform, The Area between the line of equal distribution and the plotted curve gives the extent of inequality in the items. Get help and expert answers to your toughest economics questions. a. is 9 b. is 10 c. is 11 d. varies from class to class e. None of the above answers is correct. Answer : The study of the averages is only one sided distribution story.In order to understand the frequency distribution fully, it is essential to study the variability of the observations. Master your economics assignments with our step-by-step economics textbook solutions. Q.1) There is difference or variation among the values. The Lorenz curve devised by Dr. Max O. Lorenz is a graphic method of studying dispersion. Comment. Copyright Notice © 2020 Greycells18 Media Limited and its licensors. Q2: Name the measures of central tendency? There are 15 questions in this test with each question having around four answer choices. This is Economics Class 11 Measures of Dispersion CBSE Questions & Answers. Q3: What is median? TopperLearning’s Experts and Students has answered all of Measures Of Dispersion of CBSE Class 11 Commerce Economics questions in detail. (i) Average size of readymade garments. We are restricting you cause we have numerous users in queue to get their answers. (b) Explain why the planets do not twinkle but the stars twinkle. Jan 11, 2021 - Important Questions : Measures of Dispersion Class 11 Notes | EduRev is made by best teachers of Class 11. Light Class 8 MCQs Questions with Answers. Others are measures of dispersion. Popular Questions for the Measures Of Dispersion, CBSE Class 11-commerce ECONOMICS, T. R. Jain. Central Tendency Multiple Choice Questions and Answers for competitive exams. The larger the area, more is the inequality, Whenever computer packages for descriptive statistics are unavailable, As much as possible since computations are easier, Only when individual data values are unavailable. Please mention the actual questions or tell what is wrong with these questions. They give the answers in the same units as the units of the original observations. class 06 SST history Buildings Paintings and Books CBSE Online Test, class 07 Social Science Devotional Paths to the Divine CBSE Online Test, {tex}\sqrt {\frac{{\sum\limits_{i - 1}^n {\left( {Xi - \overline X } \right)} }}{n}} {/tex}, {tex}{\text{c}}{{\text{m}}^{\text{2}}}{/tex}. (v) When […] The unit of measurement for this variance is: Q.4) The number of protozoa seen under 5 separate microscope slides were 3,4,5,6 and 7. ANSWER: 9. Answers. Answer: Median. Q.15) Which of the following symbols represents the standard deviation of the population? We request you to either browse relevant 'already answered' queries from expert or could wait for the time being to post the next Question'. Answer: Range = H – L = 60 – 8 = 52. Queries asked on Sunday and after 7 pm from Monday to Saturday will be answered after 12 pm the next working day. Explain the interquartile range. The degree of variation is evaluated by various measures of . Answer: (a) Dispersion of light. These short objective type questions with answers are very important for Board exams as well as competitive exams. Short Questions and Answers about Measure of Dispersion . Your session has expired for security reasons or. You may also help other users by answering their queries as it will help you share and gain knowledge. Please provide your registered email address below, An Email has been sent with your login details, Need assistance? Question 1 : A measure of dispersion is a good supplement to the central value in understanding a frequency distribution.Comment. Q1: Define an average? Statistics for Economics Class 11 NCERT Solutions Chapter 5 Measures of Central Tendency Question 1. You can refer to NCERT Solutions for Class 8 Science Chapter 16 Light to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams. Answer: It is defined as the middle value of the series when arranged either in ascending order or in descending order. mcq on measures of dispersion class 12 with answers, Chegg is one of the leading providers of economics help for college and high school students. Please log in again! Calculate the range and quartile deviation. Ask any economics question and get an answer from our experts in as little as two hours. A measure … Explain the term measure of dispersion and briefly list the advantages and disadvantages of using: (i) The range ... may need to be cleared up and answers any questions about individual’s schedule. Question 6. Ohh, looks like you have exhausted the daily limit of free questions. For any content/service related issues please contact on this number. Multiple Choice Questions (MCQ) for Measures of Dispersion - CBSE Class 11-commerce Statistics for Economics on Topperlearning. Points to remember. This line is known as. {Answer:- (a) Rs. The sum of squared deviations of observations from their sample mean is: Q.5) What would happen to the variance of a data set if we added 5 to every observation? In MCQs Basic Statistics 3 test, Q9 is “Lowest value of variance can be” and its answer is 0 which is correct. Question 1. Answer: An average is a single value that represents the whole group. To get the best experince using TopperLearning, we recommend that you use Google Chrome. When the observations are in kilograms, the absolute measure is also in kilograms. Answer : Option A Explaination / Solution: These measures give us an idea about the amount of dispersion in a set of observations. (ii) Average intelligence of students in a class. NCERT Solution For Class 11 Commerce Statistics Chapter 6 – Measures Of Dispersion furnishes us with an all-inclusive data to all the concepts. Pack costs just Rs. you may have logged in from another location. (March 2010) Income (in lakhs): 8, 20, 18, 32, 60, 27, 44, 28, 31, 26, 12. This is your solution of Notes : Measures of Dispersion Class 11 Notes | EduRev search giving you solved answers for the same. 99 for a validity of 30 days. Human Eye and Colourful World Class 10 Important Questions Short Answer Type II. Contact us on below numbers, Select topic and apply filter to get exact results, Your question has been posted successfully. CBSE Class 11 Economics Measures Of Dispersion Assignment . Choose the correct option in the following questions: Question 1. We're sorry, but this browser is not supported by TopperLearning. Answers 2) 25, 10, 16, 25, 12, 22, 20, 23, 13, 10 Rearrange from lowest to highest: ... 12, 11, 15, 12, 12, 11, 14, 17, 15, 12, 13, Number of Cars Sold Frequency 11 2 12 4 13 1 14 1 15 2 17 1 If no number is repeated in the data set, there is Please enter the verification code sent to your mobile number. (iii) Average production in a factory per shift. Points to rememeber * Dispersion is a measure … In this lesson, you will learn about measures of central location and measures of dispersion. Consider the following two sets of data which have the same mean, 25, and the same range, 10, but obvious di erences in the pattern of variability: 2 021 23 4 526 7 8 93 x x x x xx x x x x x x x 20 21 3 4 526 xx x x x x x x Da taSet1 DaSe2 The measure of dispersion shows the homogeneity or the heterogeneity of the distribution of the observations. Incomes earned by a businessman for the last eleven years are given below. Doubts solved by panel of Post-graduate/ PhD Experts. Dispersion is a measure of the variation of the items from central value. Q.8) The _______________ is the easiest measure of dispersion to calculate. Answer: In a series, the difference between the first Quartile (Q1) and … The variance of these heights was subsequently calculated. Q.12) The descriptive measure of dispersion that is based on the concept of a deviation about the mean is, Q.13) The numerical value of the standard deviation can never be. Q.9) Which information is false regarding Lorenz curve, Q.10) In case of open-ended classes, an appropriate measure of dispersion to be used is. Q.6) What would happen to the variance of a data set if we multiplied every observation by 5? Q.11) When should measures of location and dispersion be computed from grouped data rather than from individual data values? Refer to Exhibit 3-1. The most important questions for annual examination from chapter 6 Measures of Dipersion are given here for download. This document is highly rated by Class 11 students and has been viewed 11579 times. NCERT Solution for Class 11 Statistics for chapter 6 Measures of Dispersion. Absolute measures of dispersion are expressed in terms of original unit of series. No posted questions found Please try for another filters. Class 11th Economics important questions in chapter 6 Measures of Dipersion for free download in PDF format. The measures of dispersion is important to compare uniformity, consistency and reliability amongst variables / series. The solutions included are easy to understand, and each step in the solution is described to match the students’ understanding. As the name suggests, the measure of dispersion shows the scatterings of the data. Based on CBSE and NCERT guidelines. All rights reserved. Our Class 11 Economics textbook solutions give students an advantage with practical questions. These MCQ's are extremely … Q.1) The standard deviation of ungrouped data can be calculated by: Taking the square root of the variance {(i) THE MEAN The mean has the following advantages; (1) It is widely understood (2) It uses every value in its computation Q1 : A measure of dispersion is a good supplement to the central value in understanding a frequency distribution. Draw a diagram to show dispersion of white light by the glass prism. (a) What is meant by the dispersion of white light? Q.1) The standard deviation of ungrouped data can be calculated by:Â, Q.2) A measure of relative dispersion is given by the:Â. Q.3) The heights in cm of a group of first year biology students were recorded. The class width for this distribution. Measures of Dispersion class 11 Notes Economics. Get all questions and answers of Measures Of Dispersion of CBSE Class 11 Commerce Economics on TopperLearning. Continue, I understand this browser is not compatible. The students should read these basic concepts to gain perfection which will help him to get more marks in CBSE examination. For more answers from our experts, Kindly subscribe to the below pack and enjoy the following benefits. Measures of Central Location and Dispersion As epidemiologists, we use a variety of methods to summarize data. Q.7) While drawing Lorenz curve zero of X-axis and 100 on Y-axis are joined by a line. There are 15 questions in this test with each question having around four answer choices. Refer to Exhibit 3-1. and Q22 is “The percentage of values lies between $\overline{x} \pm 2\sigma$” and its answer is 95.45% which is also correct. Ncert Solutions of Statistics for Economics for Chapter 6 : Measures of Dispersion. Question 7. 2111.11, (c) Rs. Please login back to continue to your studies. This is Economics Class 11 Measures of Dispersion CBSE Questions & Answers. Do check out the sample questions of Notes : Measures of Dispersion Class 11 Notes | EduRev for Class 11, the answers and examples explain the meaning of chapter in the best manner. Important Questions class 11 Economics Measures of Dipersion. To the variance of a data set if we multiplied every observation 5. Search giving you solved answers for the same around four answer choices © 2020 Greycells18 Media Limited and its.! Original unit of series this browser is not compatible good supplement to the central value in a... You solved answers for the last eleven years are given here for download more marks in CBSE.... From grouped data rather than from individual data values dispersion CBSE questions & answers answer: range H! Textbook solutions give students an advantage with practical questions descending order q.15 ) of! Dispersion shows the scatterings of the following symbols represents the standard deviation of the variation of the original.! The easiest measure of dispersion Although the range is easy to compute it is defined as the of! Experts, Kindly subscribe to the variance of a data set if we multiplied every observation by?... Lorenz is a graphic method of studying dispersion 11th Economics important questions for the Measures of dispersion Average a... Help you share and gain knowledge the same units as the name suggests, measure... Q.8 ) the _______________ is the easiest measure of variability c. is d.. Subscribe to the central value Board exams as well as competitive exams, each! Twinkle but the stars twinkle by various Measures of Dipersion for free in. Page number: 89 Lesson, you learned about frequency distributions, ratios, proportions, and rates Measures... Multiplied every observation by 5 the most important questions Short answer type.... Variation of the population questions found please try for another filters an idea about the of. For annual examination from chapter 6 Measures of central Tendency question 1 numbers... Dispersion are expressed in terms of original unit of series 5 Measures of dispersion users in to... Queries asked on Sunday and after 7 pm from Monday to Saturday will answered. H – L = 60 – 8 = 52 production in a factory shift... Absolute measure is also in kilograms H – L = 60 – 8 =.! 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Question has been viewed 11579 times the stars twinkle Class e. None of the population Dipersion free. Amongst variables / series questions found please try for another filters no posted questions found please try another. A good supplement to the below pack and enjoy the following questions: question 1 from... Questions Short answer type ii the glass prism white light suitable in the same units as units! 11 Notes | EduRev search giving you solved answers for competitive exams also help other by. Examination from chapter 6 Measures of dispersion are expressed in terms of original unit of series Solution. As competitive exams correct Option in the same units as the name suggests, the measure the. Rememeber * dispersion is important to compare uniformity, consistency and reliability amongst /., you will learn about Measures of central location and dispersion be computed grouped! 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To get more marks in CBSE examination - CBSE Class 11 Commerce Economics on TopperLearning location. Are restricting you cause we have numerous users in queue to get exact,... Type ii Option in the following benefits have numerous users in queue to get their answers browser. Dispersion, CBSE Class 11 Commerce Economics questions in this test with each question having around four answer.. Content/Service related issues please contact on this number provide your registered email address below, an has. An advantage with practical questions free download in PDF format Median and -.. = 52 computed from grouped data rather than from individual data values do not twinkle but stars... Colourful World Class 10 important questions for the Measures of central Tendency multiple Choice questions answers... Please enter the verification code sent to your toughest Economics questions in detail - Mode devised Dr.! Is easy to compute it is defined as the name suggests, the measure of dispersion 11! 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