What six numbers can you use that will give you a variance of 4 and a standard deviation of 2?

There are two sets of numbers that came really close to variance 4 and deviation 2.

#1= 1,2,3,4,5.25,7.50
variance of 3.9791, deviation 1.9948

#2 = 1,2,3,4.25,5.25,7
variance 4.0416, deviation 2.0104

You can check with your teacher.