Three archers each fire four arrows at a target. Joe’s four arrows hit points that are spread around in a region that goes 10 cm above, 10 cm below, 10 cm to the left, and 10 cm to the right of the center of the target. All four of Moe’s arrows hit within 1 cm of a point 20 cm from the center, and Flo’s four arrows hit within 1 cm of the center. The contest judge says that one of the archers is precise but not accurate, another archer is accurate but not precise, and the third archer is both accurate and precise. Which description applies to which archer? Explain.
Three archers each fire four arrows at a target. Joe’s four arrows hit points that are spread around in a region that goes 10 cm above, 10 cm below, 10 cm to the left, and 10 cm to the right of the center of the target. All four of Moe’s arrows hit within 1 cm of a point 20 cm from the center, and Flo’s four arrows hit within 1 cm of the center. The contest judge says that one of the archers is precise but not accurate, another archer is accurate but not precise, and the third archer is both accurate and precise. Which description applies to which archer? Explain.
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Three archers each fire four arrows at a target. Joe’s four arrows
hit points that are spread around in a region that goes 10 cm above,
10 cm below, 10 cm to the left, and 10 cm to the right of the center of
the target. All four of Moe’s arrows hit within 1 cm of a point 20 cm
from the center, and Flo’s four arrows hit within 1 cm of the center. The
contest judge says that one of the archers is precise but not accurate, another
archer is accurate but not precise, and the third archer is both accurate
and precise. Which description applies to which archer? Explain.
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