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Calculate the 1st quartile of the data set below: 53, 54, 71, 95, 108, 110, 115, 120, 128, 128, 129, 141, 143, 158, 193
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Calculate the 1st quartile of the data set below: 53, 54, 71, 95, 108, 110, 115, 120, 128, 128, 129, 141, 143, 158, 193

User Zyad Sherif
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The first quartile, is the median of the lower half of the data set. That means we have to find the median. If you write these numbers down on a piece of paper and x them out you can easily find the median! The median is 120. Hope this helps! <3
User VeeArr
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