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Is the Average age greater than 40? 1. 50 % older than 40 2) [#permalink]
13 Sep 2003, 20:43
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Is the Average age greater than 40?
1. 50 % older than 40
2) The youngest one is older than 36
please explain
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Joined: 13 Sep 2003
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E.
taking both statements together:
there could be 2 people age 38 and 2 people age 42. (premise true)
there could also be 2 people age 38 and 2 people age 46. (premise untrue).
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