If a sample of data has mean of 20 and SD of 3, which of the following values is more than 2.7 SDs from the mean?	Answers: A) 12.5 B) 13 C) 14 D) 11.8 E) 15
2.7 SD's mean is equal to: +/- 2.7*3 = +/- 8.1   ie. 11.9 to 28.1   Answer is: 11.8
<result>D</result>
If a sample of data has mean of 20 and SD of 3, which of the following values is more than 2.7 SDs from the mean?