Measures of Central Tendency: Calculating Range

Below are the results on of a history exam in a class of $30$ students: $$71,66,73,73,92,91, \\ 76,78,69,89,66,78,\\ 88,84,76,98,96,96, \\ 95,84,71,93,86,85, \\ 87,95,93,100,77,95$$

What is the range of the scores?