Answer:
20 but I am not sure.....
Your missing exponent would be 3
This is an approximately bell-shaped distribution. The highest bar is in the center, with height = 12. Just to its left and right are bars of heights 6 and 5. At the extremes are bars of heights 2 and 1.
If the highest bar was on the left, it would be skewed left (and if it was on the right, skewed right). A uniform distribution would more or less have the same height level over all the bars.
Your total after tax is $30.12
A 20% tip is approximately $5.50 ($5.67)
I hope this helps you
9.8.7!-7!
7! (72-1)
7!.71
