Question

precision and accuracy
accuracy occurs when the data collected is very close to the expected value(s). in
a dartboard example, accuracy is shown by being close to the center or
\bullseye.\ precision occurs when the numbers in the data set are very close to
one another. in a dartboard example, precision is shown by a cluster of darts
being close together.
the archer was shooting at the bullseye.
what is the best description of this attempt?

• precise and accurate
• not accurate and not precise
• precise only
• accurate only

Explanation:

The arrows are clustered tightly together (showing precision, as they are close to one another) and all hit the center bullseye (showing accuracy, as they are close to the expected target).

Answer:

precise and accurate