Answer the following question given this paragraph: 

0 .033 g 1 .117 g × 100 = 3 .0% When a series of measurements is precise but not accurate, the error is usually systematic. Systematic errors can be caused by faulty instrumentation or faulty technique. The difference between accuracy and precision is demonstrated in Skill Builder ES7.


Q: When a series of measurements is precise but not what, the error is usually systematic?


A:
accurate