You Pick a Word at Random from the Set of All

question 49

Short Answer

You pick a word at random from the set of all words of length six of letters of the alphabet with no repeated letters. What is the probability that the word has exactly one vowel?

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Definitions:

Volatility

The degree of variation of a trading price series over time, often used to gauge the risk in investments.

Put-call Parity

A principle in options pricing that shows the relationship between European put and call options with the same strike price and expiration date.

Risk-free Rate

The risk-free rate is the theoretical return of an investment with zero risk, representing the interest an investor would expect from an absolutely risk-free investment over a specified period.

Exercise Price

Also known as the strike price, it is the price at which the holder of an option can buy (in the case of a call option) or sell (in the case of a put option) the underlying asset.