The Join Command Is Used to Associate Information in Two

question 32

Multiple Choice

The join command is used to associate information in two different files on the basis of a common field or ____ in those files.

• A)index
• B)link
• C)column
• D)key

---

Definitions:

Expected Value

A statistical concept that calculates the average result of a random event when the process is repeated many times.

Double or Nothing

A gamble or risk in which a person has the chance to either double their money or lose it all.

Coin Flip

A simple randomness procedure involving flipping a coin to decide between two outcomes based on heads or tails.

Expected Value

The weighted average of all possible outcomes of a random variable, considering the probabilities of each outcome.