Find the standard deviation of 2, 3, 5 and 6
...Find the standard deviation of 2, 3, 5 and 6
√6
√10
√25
√52
Correct answer is D
xx−ˉx(x−ˉx)22−243−11511624∑x=16∑(x−ˉx2)=10
___________________________________
ˉx = ∑xN
= 164
= 4
S = √(x−ˉx)2N
= √(10)4
= √(5)2