The decimal point is 1 digit(s) to the right of the | 3 | 6 4 | 39 5 | 17 6 | 26 7 | 0445788 8 | 222556679 9 | 0124458 10 | 0
The first, second, and third quartiles of the exam were 72, 82, and 89.5, respectively.