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Mathematics 15 Online
OpenStudy (mdixon8):

Find the upper quartile of this set of ordered data to the nearest whole number. 21 25 25 29 34 28 45 49

OpenStudy (mathmale):

You'll need to find the median first, and once you've done that, you'll need to find the median of the upper half of the data. Start by re-arranging the given data in increasing order. Count how many data points there are. Supposing you have an even number of points, how would you find the median? Please show your work. Supposing you have an odd number of points, how would you find the median?

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