Assuming the data has N elements in order of magnitude, the median is found by taking the ((N+1)/2)th element if there are an odd number of elements. If there are an even number of elements, then the median is an average...

www.reference.com/world-view/formula-finding-median-ungrouped-data-cb0a4b31cb4c7839

Grouped data is data that has been organized into classes. Grouped data has been classified and some data analysis has been done, which means this data is no longer raw. Un-grouped data has not been organized into groups...

www.reference.com/world-view/difference-between-grouped-ungrouped-data-d2b710139b358fcb

In a grouped frequency distribution, data is sorted and separated into groups called classes, whereas in an ungrouped frequency distribution, a listing is made by pairing up each data value with the number of times that ...

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Calculate the median of a set by putting the numbers in order from least to greatest and finding the middle number, when there is an odd number of values in the set. When there is an even number of values, find the media...

www.reference.com/world-view/calculate-median-set-numbers-d8f5750966e38059

Grouped data is data that has been organized into classes. Grouped data has been classified and some data analysis has been done, which means this data is no longer raw. Un-grouped data has not been organized into groups...

www.reference.com/world-view/difference-between-grouped-ungrouped-data-d2b710139b358fcb

The bond order, which is the number of bonds between any two given atoms, is calculated using the formula: Bond order = (Bonding electrons - Anti-bonding electrons) / 2.The Lewis structures of atoms form the basis for ca...

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To find the first quartile of a set of numbers, find the median of the lowest half of the data set. This median is the first, or lowest, quartile in the data set. To find the third, or upper, quartile of a data set, inst...

www.reference.com/world-view/calculate-upper-lower-quartile-76c7a38d96490e57