MCQ Measures of Central Tendency Mean, Median, Mode, Standard DeviationSet 1 1. What is the measure of central tendency used to represent the typical value of a dataset?ModeMeanMedianAll of the aboveQuestion 1 of 202. In a set of data, if there is an even number of observations, how is the median calculated?By selecting the largest valueBy taking the average of the two middle valuesBy taking the sum of all values and dividing by twoBy selecting the smallest valueQuestion 2 of 203. Which measure of central tendency is not influenced by extreme values or outliers?ModeMeanMedianAll of the aboveQuestion 3 of 204. What does the mode represent in a dataset?The middle valueThe most frequently occurring valueThe smallest value in the datasetThe average of all valuesQuestion 4 of 205. What is the formula for calculating the mean of a set of numbers?Sum of numbers - Number of numbersSum of numbers * Number of numbersSum of numbers + Number of numbersSum of numbers / Number of numbers Question 5 of 206. If the mean of a dataset is 25 and there are 5 numbers in the dataset, what is the sum of all the numbers?75125150100Question 6 of 207. In a set of data, if there are multiple modes, the data is referred to as:SkewedSymmetricalNormalBimodalQuestion 7 of 208. Which measure of central tendency is affected the most by extreme values?MedianMeanModeAll are equally affectedQuestion 8 of 209. If the mean of a dataset is equal to its median, what can be said about the distribution?It is negatively skewedIt is positively skewedIt has no modeIt is symmetricalQuestion 9 of 2010. What happens to the mean if all values in a dataset are multiplied by a constant?It remains the sameIt increases by the same constantIt becomes zeroIt decreases by the same constantQuestion 10 of 2011. In a perfectly symmetrical distribution, which measure of central tendency is the same?Mean, Median, and ModeMean and MedianMean and ModeMedian and ModeQuestion 11 of 2012. What does it mean when the mode is greater than the median in a dataset?There is an error in the calculationThe data is negatively skewedThe data is symmetricalThe data is positively skewed Question 12 of 2013. Which measure of central tendency is affected the least by the presence of extreme values in a dataset?ModeMeanMedianNone of the aboveQuestion 13 of 2014. In a dataset with an even number of observations, how is the median calculated?By selecting the smallest valueBy taking the average of the two middle valuesBy selecting the largest valueBy taking the sum of all values and dividing by twoQuestion 14 of 2015. Which measure of central tendency is influenced by every value in the dataset?ModeMeanMedianAll of the aboveQuestion 15 of 2016. In a perfectly symmetrical distribution, what relationship exists between the mean and the median?The mean is greater than the medianThey are always equalThe mean is less than the medianThey can be equal or differentQuestion 16 of 2017. In a set of data with no repeated values, what can be said about the mode?It is equal to the smallest valueIt does not existIt is equal to the medianIt is equal to the meanQuestion 17 of 2018. What is the median of the following set of numbers: 10, 20, 30, 40, 50?30104020Question 18 of 2019. What is the median of the following set of numbers: 15, 18, 20, 22, 25, 30?22182520Question 19 of 2020. What happens to the mean if all values in a dataset are multiplied by a constant?It remains the sameIt increases by the same constantIt becomes zeroIt decreases by the same constantQuestion 20 of 20 Loading...
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