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If there are 21 values in a data set in order from smallest to largest, what is the first quartile of the data set? A. The mean of the 6th and 7th values B. The mean of the 5th and 6th values C. The mean
answered
Jun 26, 2017
Mathematics
high-school
6
votes
69.8k
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Patrick bought a pair of jeans which originally cost $88 at a 25% discount. How much was marked off the original price?
answered
Mar 13, 2017
Mathematics
middle-school
4
votes
136k
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