For her customer feedback score, Jess wants to average at or above an 8.0 rating. For the month of June, she received the following scores: 7, 8, 8, 7, 9, 9, 6, 7, 8 and 7. By what percent did she fall short of her goal?  Select the correct option.
A) 4% B) 5% C) 8% D) 10% E) 12%
Expected minimum rating = 8   Deviation from the expected minimum rating = (-1 + 0 + 0 - 1 + 1 + 1 - 2 - 1 + 0 - 1)/10 = -4/10 = -0.4   Current rating is 0.4 less than 8.   Percentage = (0.4/8)*100= 
<gadget id="calculator">(0.4/8)*100</gadget>
<output>5</output>
5%   Answer: 5%
<result>B</result>
For her customer feedback score, Jess wants to average at or above an 8.0 rating. For the month of June, she received the following scores: 7, 8, 8, 7, 9, 9, 6, 7, 8 and 7. By what percent did she fall short of her goal?