MCQ Class 11 Economics Chapter 3 Organization of Data Advertisement Statistics for EconomicsMCQ’s For All Chapters – Economics Class 11th 1. The number of observations falling within a class is called:(a) Density (b) Frequency (c) Both (a) and (b) (d) None of theseQuestion 1 of 202. Which of the following is the objective of classification?(a) Simplification (b) Briefness (c) Comparability (d) All of theseQuestion 2 of 203. Classification of data on the basis of time period is called:(a) geographical classification (b) chronological classification (c) qualitative classification (d) quantitative classificationQuestion 3 of 204. A series showing the sets of all distinct values individually with their frequencies is known as:(a) Grouped frequency distribution (b) Simple frequency distribution (c) Cumulative frequency distribution (d) None of theseQuestion 4 of 205. Annual income of a person is:(a) A continuous variable (b) A discrete variable (c) An attribute (d) Either (b) or (c)Question 5 of 206. Upper limit of any class is:(a) Same (b) Different (c) Both (a) and (b) (d) None of theseQuestion 6 of 207. In inclusive class-intervals of a frequency distribution:(a) Upper limit of each class-interval is included (b) Lower limit of each class-interval is included (c) Both (a) and (b) (d) None of theseQuestion 7 of 208. In exclusive class intervals of a frequency distribution:(a) Upper limit of each class-interval is excluded (b) Lower limit of each class-interval is excluded (c) Both (a) and (b) (d) None of theseQuestion 8 of 209. For determining the class frequencies, it is necessary that these classes are:(a) Mutually exclusive (b) Not mutually exclusive (c) Independent (d) None of theseQuestion 9 of 2010. The upper limit of class-intervals is considered for calculating:(a) ‘Less than’ cumulative frequency(b) ‘More than’ cumulative frequency(c) Relative frequency(d) None of theseQuestion 10 of 2011. In an individual series, each variate value has:(a) Same frequency (b) Frequency one (c) Varied frequency (d) Frequency twoQuestion 11 of 2012. A grouped frequency distribution with uncertain first or last class is known as:(a) Exclusive class distribution (b) Inclusive class distribution (c) Open end distribution (d) Discrete frequency distributionQuestion 12 of 2013. Class-interval is measured as:(a) Half of the sum of lower and upper limit (b) The sum of the upper and lower limit (c) Half of difference between upper and lower limit (d) The difference between upper and lower limitQuestion 13 of 2014. The data given as 5, 7,12,17, 79, 84, 91 will be called as:(a) A continuous series (b) A discrete series (c) An individual series (d) Time seriesQuestion 14 of 2015. Most extreme values which are never included in a class-interval are called:(a) Class-interval (b) Class limits (c) Class boundaries (d) None of theseQuestion 15 of 2016. The class marks of a distribution are 26, 31,36, 41,46 and 51. Then the first-class interval is:(a) 23.5-28.5 (b) 23-28 (c) 22.5-27.5 (d) None of theseQuestion 16 of 2017. Mutually exclusive classification:(a) Excludes the upper-class limit but includes the lower-class limit (b) Excludes both the class limits (c) Includes the upper-class limit but excludes the upper-class limit (d) Either (b) or (c)Question 17 of 2018. In the construction of a frequency distribution, it is generally preferable to have classes of(a) Equal width (b) Unequal width (c) Maximum width (d) None of theseQuestion 18 of 2019. Classes with zero frequencies are called:(a) Class (b) Empty class (c) Nil class (d) None of theseQuestion 19 of 2020. For the mid-values given: 25, 34, 43, 53, 61,70, the first class of the distribution is:(a) 25-34 (b) 24.5-34.5 (c) 20-30 (d) 20.5-29.5Question 20 of 20 Loading...
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