Try another version of this question Box 1: Enter your answer as an integer or decimal number. Examples: 3, -4, 5.5172
Hopi bought several books. The cost of each book was `$9.11`, `$32.23`, `$20.25`, `$21.66`, and `$10.54`. What is the mean price of the books Hopi bought?
$
Enter DNE for Does Not Exist, oo for Infinity 18.76