- Quiz - Aristoteles, 18.01.2003, 22:00
- Re: Quiz - YooBee, 18.01.2003, 22:41
- Re: Quiz - Philharmoniker, 18.01.2003, 22:47
- Nenenee... - YooBee, 18.01.2003, 23:47
- der Divisor wird angepasst, es ändert sich nix... mL - igelei, 19.01.2003, 00:49
- Re: Quiz - Philharmoniker, 18.01.2003, 22:47
- Re: Quiz - YooBee, 18.01.2003, 22:41
Quiz
-->Quiz-Fragen aus einem US-Börsenbrief
1. Über den DJ, nur eine Antwort ist richtig
A. The Dow is a price-weighted index.
B. The Dow is a size-weighted index.
C. The Dow is a share-based index.
2.Which of the following two options - when presented to investors - was selected by an overwhelming 80% as their personal preference?
A. An 80% chance of winning $4,000 versus a 20% chance of earning nothing
B. A 100% chance of receiving $3,000.
(What is the with a mathematical"expectation" in case B?)
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1.
The Dow is a price-weighted index. The 30 stocks in the Dow are not treated according to size, as you might expect. The higher the price of a stock, the more weighting it gets in the index
2.
B - Even though the first choice is mathematically the better bet (with a mathematical"expectation" of $3,200), 80% of people choose the guaranteed money. They aren't willing to risk a small profit for a potentially bigger one

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