Truly Random Events Occur in Unexpected Groups,a Fair Coin May

question 15

Multiple Choice

Truly random events occur in unexpected groups,a fair coin may turn up heads five times in a row; a 100-year flood may hit a town twice in 10 years.This imperfect probability is called:

• A)Distribution of randomness.
• B)Probability inequality.
• C)Sampling size error.
• D)Measure of chance.

---

Definitions:

Append Query

A type of database query that adds the results of a query to an existing table without modifying the original data.

Update Query

A database operation that modifies the data in existing records based on specified criteria.

Query Design Grid

A component in database software that provides a graphical interface for specifying queries to search for and retrieve data.

Action Queries

In databases, these are queries that not only retrieve data but also alter data and make changes to the database structure.