MCQ Class 11 Economics Chapter 3 Organization of Data CBSE Board Advertisement Statistics for Economics 1. What is the main purpose of classifying raw data?To make data more confusingTo bring order to the dataTo remove all observationsTo increase the number of observationsQuestion 1 of 202. What are unclassified data also known as?Grouped dataClassified dataRaw dataFrequency dataQuestion 2 of 203. On what basis does the classification of data depend?The purpose of classificationThe number of pagesThe size of a bookThe order of collection onlyQuestion 3 of 204. What is chronological classification?Classification according to genderClassification according to geographical locationsClassification according to numerical values onlyClassification according to timeQuestion 4 of 205. Which of the following is an example of spatial classification?Arranging data by monthsClassifying data according to statesArranging data by yearsClassifying data according to ageQuestion 5 of 206. What is a time series?A series of values for different yearsA list of geographical locationsA group of qualitative attributesA list of class frequencies onlyQuestion 6 of 207. Which of the following is a qualitative attribute?HeightWeightIncomeGenderQuestion 7 of 208. Which of the following is an example of quantitative data?ReligionNationalityHeightMarital statusQuestion 8 of 209. What is quantitative classification?Grouping data according to geographical locationsGrouping numerical characteristics into classesArranging data according to timeGrouping data only by genderQuestion 9 of 2010. Which two types of variables are discussed in the chapter?Continuous and discretePrimary and secondaryQualitative and geographicalChronological and spatialQuestion 10 of 2011. Which variable can take any numerical value within a given range?Discrete variableQualitative variableContinuous variableCategorical variableQuestion 11 of 2012. Which of the following is an example of a continuous variable?Number of students in a classNumber of cars on a roadNumber appearing on a dieHeight of a studentQuestion 12 of 2013. What is a characteristic of a discrete variable?It must always be qualitativeIt takes only certain values and changes in jumpsIt takes every possible intermediate valueIt can never take fractional values under any circumstancesQuestion 13 of 2014. Which of the following is an example of a discrete variable?WeightDistanceNumber of students in a classHeightQuestion 14 of 2015. What is a frequency distribution?A method of collecting raw data onlyA list of observations without any orderA classification based only on geographical locationsA systematic presentation of values in classes with their frequenciesQuestion 15 of 2016. What does class frequency represent?The number of values in a particular classThe difference between two class limitsThe middle value of a classThe largest observation in the dataQuestion 16 of 2017. What are class limits?The number of classes in a tableThe frequencies of two classesThe two ends of a class intervalThe average of all observationsQuestion 17 of 2018. What is the lower class limit of the class 60–70?70601065Question 18 of 2019. What is the class interval of the class 60–70?607013010Question 19 of 2020. How is the class mark calculated?By adding the upper and lower class limits and dividing by twoBy subtracting the lower limit from the upper limitBy multiplying the upper and lower class limitsBy dividing the upper limit by the lower limitQuestion 20 of 20 Loading...
Leave a Reply