An Olympic diver received the following scores: 2, 4, 6, 8. The standard deviation of her scores is in which of the following ranges?
Select the correct option:
A) 4.01 to 4.99	B) 1.01 to 1.99	C) 3.01 to 3.99	D) 2.01 to 2.99	E) 5.01 to 5.99
2+4+6+8/4=5   ∣2-5∣^2 =3^2 = 9   ∣4-5∣^2 =1^2 = 1   ∣6-5∣^2 =1^2 = 1   ∣8-5∣^2 =3^2 = 9   sqrt 20/4 =2.24   Answer : 2.01 to 2.99
<result>D</result>
An Olympic diver received the following scores: 2, 4, 6, 8. The standard deviation of her scores is in which of the following ranges?