Find the error intervals for the following rounded numbers

Question 1:

4.22 (2 d.p.)

4.215≤x<4.225

Question 2:

2.460 (3 d.p.)

2.4595≤x<2.4605

Question 3:

0.558 (3 s.f.)

0.5575≤x<0.5585

Question 4:

0.00067 (2 s.f.)

0.000665≤x<0.000675