Erica measures the mass of a steel ball several different times. If Erica's results are highly precise, this must mean that

her results are all very close to one another.

her results are all very different from one another.

most of her results are very far from the actual measurement.

most of her results are close to the actual measurement.

Question

Erica measures the mass of a steel ball several different times. If Erica's results are highly precise, this must mean that

    her results are all very close to one another.

    her results are all very different from one another.

    most of her results are very far from the actual measurement.

    most of her results are close to the actual measurement.

anonymous · Answer

her results are close to each other and may not be accurate

anonymous · Answer

precise=each reading is close to each other

anonymous · Answer

@trollwillcontinue if u dont mind may u explain

anonymous · Answer

ok. take this example. |dw:1387590207542:dw|