Final answer:
Mean is the average, range is the difference between the highest and lowest values, mode is the most frequent value, and median is the middle value of a dataset.
Explanation:
Mean: The mean is the average of a set of values calculated by adding all numbers and then dividing by the count of those numbers. For example, the mean of 3, 5, and 7 is (3+5+7)/3=5.
Range: The range is the difference between the highest and lowest values in a dataset. For instance, in the dataset 2, 5, 8, 12, the range is 12-2=10.
Mode: The mode is the value that appears most frequently in a dataset. In the set 3, 5, 5, 7, the mode is 5.
Median: The median is the middle value of a dataset when it is ordered. In a set of 1, 3, 5, 7, 9, the median is 5.
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