Tammy is recording the percentages she earned on each quiz in her math class. Here are her results for the last quizzes.
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Find the range of the data set.
To find the range of the data set, we first need to determine the smallest and largest percentages Tammy earned on her quizzes.
Smallest percentage:
The smallest percentage earned by Tammy is 72%.
Largest percentage:
The largest percentage earned by Tammy is 95%.
Therefore, the range of the data set is 95% - 72% = 23%.