Mathematics, 11.02.2021 01:00, joriwilliams3018
A choral conductor has 1773 singers in her choir, some of them are professional singers. The conductor wants to estimate what percentage of singers are professional, but can't ask all 1773, so she instead asks 652 singers in front and finds 26 who are professionals.
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A choral conductor has 1773 singers in her choir, some of them are professional singers. The conduct...
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