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999 _c68684
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008 200204s9999 xx 000 0 und d
020 _a9781861970336
082 _a330.0282 ECO 3rd ed.
245 0 _aNumbers guide: Essentials of business numeracy
250 _a3rd ed.
260 _aLondon
260 _bEconomist Association
260 _c1997
300 _a237 p.
520 _aThe new edition of this well-established guide covers all you need to know about numbers and numerical techniques. Liberally scattered with charts, graphs, tables and feature boxes, it explains the fundamentals of numeracy and provides a range of essential methods for effective decision-making. An A-Z of terms gives easy reference and is supported by a detailed index. ● On rounding Two times two makes four? Right? Wrong. The answer could be anywhere between two and six when dealing with rounded numbers. On percentages Ifalic inflation rate rises from 10% to 12% it has two percentage points, but the actual percent increase is 20%. On probability The probability of dealing a five-card hand containing four aces is 48/2,598,960= 0.0000185 or 1 in 54,145. Not something to put money on.
650 _aNumeracy
942 _cB
_2ddc