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: 9, 8, 8, 7, 9, 10, 6, 6, 8 and 7. By what percent did she fall short of her goal?  Choices: A) 2.5% B) 5% C) 8% D) 10% E) 12%
Expected minimum rating = 8   Deviation from the expected minimum rating = (1 + 0 + 0 - 1 + 1 + 2 - 2 - 2 + 0 - 1)/10 = -2/10 = -0.2   Current rating is 0.2 less than 8.   Percentage = (0.2/8)*100= 
<gadget id="calculator">(0.2/8)*100</gadget>
<output>2.5</output>
2.5%   2.5%nswer: 2.5%
<result>A</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: 9, 8, 8, 7, 9, 10, 6, 6, 8 and 7. By what percent did she fall short of her goal?