those sound right. the only way to know, unless you have had the car since day one is to count the ring and pinion ratio or jack up the rear and put it on jackstands. then count the ratio of DS turns to one wheel revolution.
On your driver's side door jam there is your ID tag and it
has a certain letter on it stating what gears it has M=2.73's
E=3.27's
Z=3.08's
This answer's you question.Come back and tell us what stock gears you have.