Languages A survey of 100 aides at the United Nations revealed that 65 could speak English. 60 could speak French, and 40 could speak both English and French. (a) Draw a Venn diagram representing the 100 aides. Use E to represent English-speaking aides and F to represent French-speaking aides. (b) How many aides are in E ∩ F ? (c) How many aides are in E ∪ F ? (d) How many aides are in E ∩ F ′ ?
Languages A survey of 100 aides at the United Nations revealed that 65 could speak English. 60 could speak French, and 40 could speak both English and French. (a) Draw a Venn diagram representing the 100 aides. Use E to represent English-speaking aides and F to represent French-speaking aides. (b) How many aides are in E ∩ F ? (c) How many aides are in E ∪ F ? (d) How many aides are in E ∩ F ′ ?
Languages A survey of
100
aides at the United Nations revealed that
65
could speak English.
60
could speak French, and
40
could speak both English and French.
(a) Draw a Venn diagram representing the
100
aides. Use
E
to represent English-speaking aides and
F
to represent French-speaking aides.
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