Question

FAN AND MEDAL
The two dot plots below compare the forearm lengths of two groups of schoolchildren:

Answer 1

Based on the visual inspection of the dot plots, which group appears to have the longer average forearm length?

Group X, because no child in the group has a forearm length longer than 12 inches.
Group X, because four children in the group have the least forearm length of 10 inches.
Group Y, because a child in the group has the least forearm length of 10 inches.
Group Y, because six children have a forearm length longer than 12 inches.

Answer 2

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