this represents the smallest to the possible value in a given class of a set of data.they usually taken between 5 and 20depending on data
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The mean of a data set is the sum of the values divided by the number of values. The median one mode. The range of a data set is the difference between the largest and smallest values in the set. The median best represents the ratings.
The mean of a data set is the sum of the values divided by the number of values.
The median of a data set is the middle value when the values are written in numerical order. If a data set has an even number of values, the median is the mean of the two middle values.
The mode of a data set is the value that occurs most often. A data set can have no mode, one mode, or more than one mode.
The range of a data set is the difference between the largest and smallest values in the set.
Box plots (also called box-and-whisker plots or box-whisker plots) give a good graphical image of the concentration of the data. They also show how far the extreme values are from most of the data.
