The Variance of a Sample Was Reported to Be 81

question 116

Short Answer

The variance of a sample was reported to be 81.The report indicated that = 972.What is the sample size?

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Definitions:

Black-Scholes

A mathematical model used for pricing European call and put options, taking into account the stock price, strike price, risk-free rate, and time to expiration.

In The Money

Describes an option with intrinsic value where a call option's strike price is below the market price of the underlying asset, or a put option's strike price is above.

Time To Expiration

The remaining period until a derivative contract such as an option or a futures contract becomes invalid or terminates.

Put Option

A financial contract that gives the holder the right, but not the obligation, to sell a specified amount of an underlying asset at a set price within a specified timeframe.