MCQ Class 11 Economics Chapter 3 Organization of Data Advertisement Statistics for EconomicsMCQ’s For All Chapters – Economics Class 11th 1. The characteristic of a fact that can be measured in the form of numbers is called:(a) frequency (b) variable (c) attribute (d) none of theseQuestion 1 of 202. Frequency of a variable is always:(a) A fraction (b) In percentage (c) An integer (d) None of theseQuestion 2 of 203. A series showing the sets of all values in classes with their corresponding frequencies is known as:(a) Grouped frequency distribution (b) Cumulative frequency distribution (c) Simple frequency distribution (d) None of the aboveQuestion 3 of 204. A series in which every class interval excludes items corresponding to its upper limit is called:(a) exclusive series (b) inclusive series (c) both (a) and (b) (d) none of theseQuestion 4 of 205. An open-end series is that series in which:(a) lower limit of the first class interval is missing (b) upper limit of the last class interval is missing (c) both (a) and (b) (d) none of theseQuestion 5 of 206. According to tally bar method, which of the following symbols indicate the frequency of five?(a) IIII(b) II(c) III(d) None of theseQuestion 6 of 207. The Frequency distribution of a continuous variable is known as:(a) Grouped frequency distribution (b) Simple frequency distribution (c) Either (a) or (b) (d) Both (a) and (b)Question 7 of 208. In an ordered series, the data are:(a) In descending order (b) In ascending order (c) Either (a) or (b) (d) None of theseQuestion 8 of 209. In a series, the number of times an item occurs is known as:(a) number (b) class frequency (c) frequency (d) cumulative frequencyQuestion 9 of 2010. The difference between upper limit and lower limit of a class is known as:(a) range (b) magnitude of a class interval (c) frequency (d) class limitsQuestion 10 of 2011. Which of the following equations is correct?[s = Size of the class; r = Range; n = Number of classes](a) s = r + n(b) s = r - n(c) s = r × n(d) s = rnQuestion 11 of 2012. Drinking habit of a person is:(a) An attribute (b) A discrete variable (c) A variable (d) A continuous variableQuestion 12 of 2013. An attribute is:(a) A qualitative characteristic (b) A measurable characteristic (c) A quantitative characteristic (d) All theseQuestion 13 of 2014. Nationality of a student is:(a) An attribute (b) A discrete variable (c) A continuous variable (d) Either (a) or (c)Question 14 of 2015. Why is it true that classes in frequency distributions are all inclusive`(a) No data point falls into more than one class (b) There are always more classes than data point (c) All data fit into one class or another (d) All of theseQuestion 15 of 2016. The value exactly at the middle of a class-interval is called:(a) Class mark (b) Mid-value (c) Both (a) and (b) (d) None of theseQuestion 16 of 2017. The lower-class boundary is:(a) An upper limit to Lower Class Limit (b) A Lower limit to Lower Class Limit (c) Both (a) and (b) (d) None of theseQuestion 17 of 2018. Mutually exclusive classification is usually meant for:(a) An attribute (b) A continuous variable (c) A discrete variable (d) Any of theseQuestion 18 of 2019. For the construction of a grouped frequency distribution, we take:(a) Class boundaries (b) Class limits (c) Both (a) and (b) (d) None of theseQuestion 19 of 2020. Tally marks determines:(a) Class width (b) Class boundary (c) Class limit (d) Class frequencyQuestion 20 of 20 Loading...
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