2Measurement Uncertainty ErrorMedium1 mark
What are the advantages of taking repeat measurements and calculating a mean in
an experiment?
| taking repeat measurements | calculating a mean | |
|---|---|---|
| A | shows if the results are accurate | reduces the effects of random errors |
| B | shows if the results are accurate | reduces the effects of systematic errors |
| C | shows if the results are precise | reduces the effects of random errors |
| D | shows if the results are precise | reduces the effects of systematic errors |