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A pie chart uses relative frequencies to summarize the data so including the sample size is not important.
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Q70: Evaluate the expression. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB1243/.jpg" alt="Evaluate
Q86: A relative frequency distribution describes the proportion
Q105: The outcomes of a sample space must
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Q239: Replace the radical with a fractional exponent.
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