MCQ Class 11 Economics Chapter 5 Measures of Central Tendency Advertisement Statistics for EconomicsMCQ’s For All Chapters – Economics Class 11th 1. The algebraic sum of deviations of 8,1,6 from the A.M. viz., 5 is:(a) -1 (b) 0 (c) 1 (d) None of theseQuestion 1 of 202. The sum of the squares of the deviations of the values of a variable is least when the deviations are measured from:(a) Harmonic mean (b) Geometric mean (c) Median (d) Arithmetic meanQuestion 2 of 203. Average value of given variables is known as:(a) Median (b) Mean (c) Mode (d) Index NumberQuestion 3 of 204. The elimination of extreme scores at the bottom of the set has the effect of:(a) Lowering the mean (b) Raising the mean (c) No effect (d) None of the aboveQuestion 4 of 205. Measures of central tendency are known as:(a) Difference (b) Averages (c) Both (d) None of theseQuestion 5 of 206. The arithmetic mean is highly affected by:(a) Moderate values (b) Extremely small values (c) Odd values (d) Extremely large valuesQuestion 6 of 207. The A.M. of 1,3, 5, 6, x, 10 is 6. The value of x is:(a) 10 (b) 11 (c) 12 (d) None of theseQuestion 7 of 208. Step deviation method or coding method is used for computation of the:(a) Arithmetic mean (b) Geometric mean (c) Weighted mean (d) Harmonic meanQuestion 8 of 209. The values of all items are taken into consideration in the calculation of:(a) Median (b) Mode (c) Mean (d) None of theseQuestion 9 of 2010. Sum of the deviations about mean is:(a) Zero (b) Minimum (c) Maximum (d) OneQuestion 10 of 2011. Scores that differ greatly from the measures of central tendency are called:(a) Raw scores (b) The best scores (c) Extreme scores (d) Z-scoresQuestion 11 of 2012. Measures of central tendency for a given set of observations measures:(a) The scatterness of the observations (b) The central location of the observations (c) Both (a) and (b) (d) None of theseQuestion 12 of 2013. If there are two groups containing 30 and 20 observations and having 50 and 60 as arithmetic means, then the combined arithmetic mean is:(a) 51 (b) 54 (c) 53 (d) 52Question 13 of 2014. If a constant value is added to every observation of data, then arithmetic mean is obtained by:(a) Subtracting the constant (b) Adding the constant (c) Multiplying the constant (d) Dividing the constantQuestion 14 of 2015. The mean of 12 numbers is 24. If 5 is added in every number, the new mean is:(a) 25 (b) 84 (c) 29 (d) None of theseQuestion 15 of 2016. Sum of square of the deviations about mean is:(a) Maximum (b) Minimum (c) Zero (d) None of theseQuestion 16 of 2017. The measure of central tendency listed below is:(a) The raw score (b) The mean (c) The range (d) Standard deviationQuestion 17 of 2018. __________ average is obtained by dividing the total of set of observations by their number.(a) Weighted (b) Simple (c) Both (a) and (b) (d) Neither (a) nor (b)Question 18 of 2019. Any measure indicating the centre of a set of data, arranged in an increasing or decreasing order of magnitude, is called a measure of:(a) Skewness (b) Symmetry (c) Central tendency (d) DispersionQuestion 19 of 2020. The elimination of extreme scores at the top of the set has the effect of:(a) Lowering the mean (b) Raising the mean (c) No effect (d) Difficult to tellQuestion 20 of 20 Loading...
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