For which of the following sets of data ist-obtained thelargest? [Hint: you dont have to calculatet-obtained to get the answer.]

Question 4 options:

1)	One sample hasX=20 with s2= 5 and the other hasX=25 with s2= 5.

2)	One sample hasX= 20 with s2= 5 and the other hasX= 30 with s2= 5.

3)	One sample hasX=20 with s2= 10 and the other hasX=25 with s2= 10.

4)	One sample hasX=20 with s2= 10 and the other hasX=30 with s2= 10.