Answers. Answer: It is defined as the middle value of the series when arranged either in ascending order or in descending order. Q.7) While drawing Lorenz curve zero of X-axis and 100 on Y-axis are joined by a line. For any content/service related issues please contact on this number. Points to rememeber * Dispersion is a measure … 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, … a. is 9 b. is 10 c. is 11 d. varies from class to class e. None of the above answers is correct. The students should read these basic concepts to gain perfection which will help him to get more marks in CBSE examination. Your session has expired for security reasons or. Answer : Option A Explaination / Solution: These measures give us an idea about the amount of dispersion in a set of observations. Get all questions and answers of Measures Of Dispersion of CBSE Class 11 Commerce Economics on TopperLearning. The variance of these heights was subsequently calculated. This document is highly rated by Class 11 students and has been viewed 11579 times. Multiple Choice Questions (MCQ) for Measures of Dispersion - CBSE Class 11-commerce Statistics for Economics on Topperlearning. Queries asked on Sunday and after 7 pm from Monday to Saturday will be answered after 12 pm the next working day. This line is known as. Short Questions and Answers about Measure of Dispersion . Answer: Range = H – L = 60 – 8 = 52. you may have logged in from another location. These MCQ's are extremely … Refer to Exhibit 3-1. We are restricting you cause we have numerous users in queue to get their answers. Please enter the verification code sent to your mobile number. NCERT Solution For Class 11 Commerce Statistics Chapter 6 – Measures Of Dispersion furnishes us with an all-inclusive data to all the concepts. 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. The class width for this distribution. Light Class 8 MCQs Questions with Answers. All rights reserved. Answer: (a) Dispersion of light. 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. The degree of variation is evaluated by various measures of . The solutions included are easy to understand, and each step in the solution is described to match the students’ understanding. This is your solution of Notes : Measures of Dispersion Class 11 Notes | EduRev search giving you solved answers for the same. Please login back to continue to your studies. Please log in again! The Lorenz curve devised by Dr. Max O. Lorenz is a graphic method of studying dispersion. NCERT Solution for Class 11 Statistics for chapter 6 Measures of Dispersion. The measures of dispersion is important to compare uniformity, consistency and reliability amongst variables / series. Calculate the range and quartile deviation. Copyright Notice © 2020 Greycells18 Media Limited and its licensors. You may also help other users by answering their queries as it will help you share and gain knowledge. The most important questions for annual examination from chapter 6 Measures of Dipersion are given here for download. Our Class 11 Economics textbook solutions give students an advantage with practical questions. Q.11) When should measures of location and dispersion be computed from grouped data rather than from individual data values? (iv) Average wages in an industrial concern. Q.1) The standard deviation of ungrouped data can be calculated by: Taking the square root of the variance It tells the variation of the data from one another and gives a clear idea about the distribution of the data. 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. Q3: What is median? Get help and expert answers to your toughest economics questions. Draw a diagram to show dispersion of white light by the glass prism. Q.6) What would happen to the variance of a data set if we multiplied every observation by 5? To get the best experince using TopperLearning, we recommend that you use Google Chrome. and Q22 is “The percentage of values lies between $\overline{x} \pm 2\sigma$” and its answer is 95.45% which is also correct. Please mention the actual questions or tell what is wrong with these questions. Statistics for Economics Class 11 NCERT Solutions Chapter 5 Measures of Central Tendency Question 1. Answer: Median. Incomes earned by a businessman for the last eleven years are given below. There are 15 questions in this test with each question having around four answer choices. Measures of Dispersion Although the range is easy to compute it is a crude measure of variability. Question 7. 99 for a validity of 30 days. (ii) Average intelligence of students in a class. These short solved questions or quizzes are provided by Gkseries. TopperLearning’s Experts and Students has answered all of Measures Of Dispersion of CBSE Class 11 Commerce Economics questions in detail. These short objective type questions with answers are very important for Board exams as well as competitive exams. Answer: An average is a single value that represents the whole group. (i) Average size of readymade garments. The number of students working 19 hours or less. When the observations are in kilograms, the absolute measure is also in kilograms. Q.15) Which of the following symbols represents the standard deviation of the population? For more answers from our experts, Kindly subscribe to the below pack and enjoy the following benefits. Exercise : Solutions of Questions on Page Number: 89. Popular Questions for the Measures Of Dispersion, CBSE Class 11-commerce ECONOMICS, T. R. Jain. 8. This is Economics Class 11 Measures of Dispersion CBSE Questions & Answers. The measure of dispersion shows the homogeneity or the heterogeneity of the distribution of the observations. Dispersion is a measure of the variation of the items from central value. This is Economics Class 11 Measures of Dispersion CBSE Questions & Answers. 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. This is Economics Class 11 Measures of Dispersion CBSE Questions & Answers. Measures of Central Location and Dispersion As epidemiologists, we use a variety of methods to summarize data. Master your economics assignments with our step-by-step economics textbook solutions. We're sorry, but this browser is not supported by TopperLearning. Continue, I understand this browser is not compatible. Q.1) There is difference or variation among the values. 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 Question 6. Measures of Dispersion class 11 Notes Economics. 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. 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. Others are measures of dispersion. Q1: Define an average? Based on CBSE and NCERT guidelines. There are 15 questions in this test with each question having around four answer choices. (iii) Average production in a factory per shift. In MCQs Basic Statistics 3 test, Q9 is “Lowest value of variance can be” and its answer is 0 which is correct. 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? (v) When […] A measure … In this lesson, you will learn about measures of central location and measures of dispersion. Q2: Name the measures of central tendency? Ncert Solutions of Statistics for Economics for Chapter 6 : Measures of Dispersion. {Answer:- (a) Rs. {(i) THE MEAN The mean has the following advantages; (1) It is widely understood (2) It uses every value in its computation Contact us on below numbers, Select topic and apply filter to get exact results, Your question has been posted successfully. 2111.11, (c) Rs. Explain the interquartile range. Absolute measures of dispersion are expressed in terms of original unit of series. As the name suggests, the measure of dispersion shows the scatterings of the data. 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}. These textbook solutions help students in exams as well as their daily homework routine. Human Eye and Colourful World Class 10 Important Questions Short Answer Type II. Points to remember. Answer : The study of the averages is only one sided distribution story. 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. 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. CBSE Class 11 Economics Measures Of Dispersion Assignment . Answer: Three important types of statistical averages are : - Arithmetic Mean, - Median and - Mode. Pack costs just Rs. 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. (b) Explain why the planets do not twinkle but the stars twinkle. (a) What is meant by the dispersion of white light? Choose the correct option in the following questions: Question 1. In Lesson 2, you learned about frequency distributions, ratios, proportions, and rates. 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. No posted questions found Please try for another filters. Q.8) The _______________ is the easiest measure of dispersion to calculate. (March 2010) Income (in lakhs): 8, 20, 18, 32, 60, 27, 44, 28, 31, 26, 12. There are 15 questions in this test with each question having around four answer choices. Class 11th Economics important questions in chapter 6 Measures of Dipersion for free download in PDF format. Question 1. Answer: In a series, the difference between the first Quartile (Q1) and … Q1 : A measure of dispersion is a good supplement to the central value in understanding a frequency distribution. Are restricting you cause we have numerous users in queue to get results... Should Measures of dispersion 15 questions in this Lesson, you will learn Measures! Frequency distribution.Comment Lorenz curve zero of X-axis and 100 on Y-axis are joined by line.: - Arithmetic Mean, - Median and - Mode individual data values important... A good supplement to the below pack and enjoy the following symbols represents whole! 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