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"Education is the most powerful weapon which you can use to change the world”
– Nelson Mandela

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1.Selected Answer: c. to know how spread out the data is around the average score 2.Selected Answer: Match the word to its definition: Range; The distance between first and last number of a data set Interquartile Range: The middle 50% of the data Variance: Average of the sums of squares of the deviation scores Standard deviation: The standard distance the scores are away from the mean 3.When plotted, the data set was skewed