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. (March 2010) Income (in lakhs): 8, 20, 18, 32, 60, 27, 44, 28, 31, 26, 12. 8. To get the best experince using TopperLearning, we recommend that you use Google Chrome. Jan 11, 2021 - Important Questions : Measures of Dispersion Class 11 Notes | EduRev is made by best teachers of Class 11. Please enter the verification code sent to your mobile number. For any content/service related issues please contact on this number. No posted questions found Please try for another filters. Answer: (a) Dispersion of light. Based on CBSE and NCERT guidelines. 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.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. Which average would be suitable in the following cases? This is Economics Class 11 Measures of Dispersion CBSE Questions & Answers. Refer to Exhibit 3-1. Ohh, looks like you have exhausted the daily limit of free questions. Q.11) When should measures of location and dispersion be computed from grouped data rather than from individual data values? 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. There are 15 questions in this test with each question having around four answer choices. {(i) THE MEAN The mean has the following advantages; (1) It is widely understood (2) It uses every value in its computation You may also help other users by answering their queries as it will help you share and gain knowledge. The variance of these heights was subsequently calculated. Q.15) Which of the following symbols represents the standard deviation of the population? These short objective type questions with answers are very important for Board exams as well as competitive exams. Q3: What is median? {Answer:- (a) Rs. This document is highly rated by Class 11 students and has been viewed 11579 times. Answer: In a series, the difference between the first Quartile (Q1) and … Q.8) The _______________ is the easiest measure of dispersion to calculate. There are 15 questions in this test with each question having around four answer choices. These textbook solutions help students in exams as well as their daily homework routine. Others are measures of dispersion. In this lesson, you will learn about measures of central location and measures of dispersion. Please log in again! Exercise : Solutions of Questions on Page Number: 89. Q.6) What would happen to the variance of a data set if we multiplied every observation by 5? and Q22 is “The percentage of values lies between $\overline{x} \pm 2\sigma$” and its answer is 95.45% which is also correct. Measures of Dispersion class 11 Notes Economics. In Lesson 2, you learned about frequency distributions, ratios, proportions, and rates. Q.1) There is difference or variation among the values. NCERT Solution for Class 11 Statistics for chapter 6 Measures of Dispersion. Doubts solved by panel of Post-graduate/ PhD Experts. Dispersion is a measure of the variation of the items from central value. Answer: Median. The Lorenz curve devised by Dr. Max O. Lorenz is a graphic method of studying dispersion. 2111.11, (c) Rs. The most important questions for annual examination from chapter 6 Measures of Dipersion are given here for download. Class 11th Economics important questions in chapter 6 Measures of Dipersion for free download in PDF format. ANSWER: 9. Measures of Central Location and Dispersion As epidemiologists, we use a variety of methods to summarize data. (iii) Average production in a factory per shift. Contact us on below numbers, Select topic and apply filter to get exact results, Your question has been posted successfully. Q.1) The standard deviation of ungrouped data can be calculated by: Taking the square root of the variance Question 6. The measure of dispersion shows the homogeneity or the heterogeneity of the distribution of the observations. When the observations are in kilograms, the absolute measure is also in kilograms. Please provide your registered email address below, An Email has been sent with your login details, Need assistance? There are 15 questions in this test with each question having around four answer choices. The students should read these basic concepts to gain perfection which will help him to get more marks in CBSE examination. Statistics for Economics Class 11 NCERT Solutions Chapter 5 Measures of Central Tendency Question 1. 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. (v) When […] CBSE Class 11 Economics Measures Of Dispersion Assignment . Central Tendency Multiple Choice Questions and Answers for competitive exams. They give the answers in the same units as the units of the original observations. We're sorry, but this browser is not supported by TopperLearning. All rights reserved. Your session has expired for security reasons or. In MCQs Basic Statistics 3 test, Q9 is “Lowest value of variance can be” and its answer is 0 which is correct. Multiple Choice Questions (MCQ) for Measures of Dispersion - CBSE Class 11-commerce Statistics for Economics on Topperlearning. The number of students working 19 hours or less. 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. 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. These MCQ's are extremely … Newsletter : Get latest updates in your inbox. Queries asked on Sunday and after 7 pm from Monday to Saturday will be answered after 12 pm the next working day. This is your solution of Notes : Measures of Dispersion Class 11 Notes | EduRev search giving you solved answers for the same. Measures of Dispersion Although the range is easy to compute it is a crude measure of variability. This is Economics Class 11 Measures of Dispersion CBSE Questions & Answers. TopperLearning’s Experts and Students has answered all of Measures Of Dispersion of CBSE Class 11 Commerce Economics questions in detail. Get help and expert answers to your toughest economics questions. Absolute measures of dispersion are expressed in terms of original unit of series. Our Class 11 Economics textbook solutions give students an advantage with practical questions. Master your economics assignments with our step-by-step economics textbook solutions. Answer : The study of the averages is only one sided distribution story. The class width for this distribution. (b) Explain why the planets do not twinkle but the stars twinkle. This line is known as. Points to rememeber * Dispersion is a measure … Copyright Notice © 2020 Greycells18 Media Limited and its licensors. 1833, (b) Rs. The solutions included are easy to understand, and each step in the solution is described to match the students’ understanding. Q.7) While drawing Lorenz curve zero of X-axis and 100 on Y-axis are joined by a line. 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. (iv) Average wages in an industrial concern. Please login back to continue to your studies. 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 Ncert Solutions of Statistics for Economics for Chapter 6 : Measures of Dispersion. Ask any economics question and get an answer from our experts in as little as two hours. The degree of variation is evaluated by various measures of . (a) What is meant by the dispersion of white light? Refer to Exhibit 3-1. Important Questions class 11 Economics Measures of Dipersion. 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? Choose the correct option in the following questions: Question 1. Incomes earned by a businessman for the last eleven years are given below. Question 1. Please mention the actual questions or tell what is wrong with these questions. you may have logged in from another location. This is Economics Class 11 Measures of Dispersion CBSE Questions & Answers. We are restricting you cause we have numerous users in queue to get their answers. Points to remember. As the name suggests, the measure of dispersion shows the scatterings of the data. Ohh, looks like you have exhausted the daily limit of 5 questions. The measures of dispersion is important to compare uniformity, consistency and reliability amongst variables / series. 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}. Q1: Define an average? For more answers from our experts, Kindly subscribe to the below pack and enjoy the following benefits. Answer : Option A Explaination / Solution: These measures give us an idea about the amount of dispersion in a set of observations. Answer: Range = H – L = 60 – 8 = 52. A measure … Light Class 8 MCQs Questions with Answers. It tells the variation of the data from one another and gives a clear idea about the distribution of the data. Continue, I understand this browser is not compatible. (i) Average size of readymade garments. 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. Answers. 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. These short solved questions or quizzes are provided by Gkseries. Comment. Answer: Three important types of statistical averages are : - Arithmetic Mean, - Median and - Mode. Answer: An average is a single value that represents the whole group. Q2: Name the measures of central tendency? We request you to either browse relevant 'already answered' queries from expert or could wait for the time being to post the next Question'. 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. Short Questions and Answers about Measure of Dispersion . Human Eye and Colourful World Class 10 Important Questions Short Answer Type II. Question 1 : A measure of dispersion is a good supplement to the central value in understanding a frequency distribution.Comment. Draw a diagram to show dispersion of white light by the glass prism. a. is 9 b. is 10 c. is 11 d. varies from class to class e. None of the above answers is correct. Popular Questions for the Measures Of Dispersion, CBSE Class 11-commerce ECONOMICS, T. R. Jain. Calculate the range and quartile deviation. Q1 : A measure of dispersion is a good supplement to the central value in understanding a frequency distribution. Explain the interquartile range. 99 for a validity of 30 days. Answer: It is defined as the middle value of the series when arranged either in ascending order or in descending order. Get all questions and answers of Measures Of Dispersion of CBSE Class 11 Commerce Economics on TopperLearning. NCERT Solution For Class 11 Commerce Statistics Chapter 6 – Measures Of Dispersion furnishes us with an all-inclusive data to all the concepts. Question 7. (ii) Average intelligence of students in a class. 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. 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Of studying dispersion for any content/service related issues please contact on this measures of dispersion class 11 questions and answers it is a measure of dispersion an!