Try another version of this question Box 1: Enter your answer as an integer or decimal number. Examples: 3, -4, 5.5172
Calculate `bar x` (x-bar) for the data shown, to two decimal places
x 8.1 7.1 4.9 6.1 12.6 22.4 8.8 17 2.2 8.2
Enter DNE for Does Not Exist, oo for Infinity 9.74