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If two ballet classes have 15 children each, is the range of the heights of the children in one of the classes equal to the range of the heights of the children in the other class?
1) In each class, the average (arithmetic mean) height of the children is 130 centimeters.
2) In each class, the height of the tallest child is 140 centimeters.
The OA is E
Source: GMAT Prep
1) In each class, the average (arithmetic mean) height of the children is 130 centimeters.
2) In each class, the height of the tallest child is 140 centimeters.
The OA is E
Source: GMAT Prep
