1) A measure of variability of data around the mean calculated by finding the sum of the absolute values of the differences between each data point of a given set and the mean of that data set divided by the number of data points a) Population b) Mean absolute deviation c) Range d) Absolute Value 2) Total collection of persons, objects, or items of interest a) Mean absolute deviation b) Absolute Value c) Population d) Sample 3) A subset of the population selected without bias in order to make inferences about the entire population a) Random Sample b) Mean absolute deviation c) Population d) Mean 4) A subset of the population selected in order to make inferences about the entire population a) Sample b) Population c) Mean Absolute Deviation d) Mean 5) An experiment or model used to test the outcomes of an event a) Central Tendency b) Mean c) Mean absolute deviation d) Simulation 6) The distance a number is from zero on a number line a) Variability b) Absolute Value c) Random Sample d) Mean 7) The simple mathematical average of a set of two or more numbers a) Random Sample b) Mean c) Mean absolute deviation d) Simulation 8) It is used to describe how far apart the numbers are in a data set a) Variability b) Central Tendency c) Sample d) Population 9) It is used to describe the “typical” value in a data set a) Variability b) Central Tendency c) Sample d) Population

Unit 2 Vocabulary

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