You Are Creating a Database to Store Temperature and Wind

question 3

Multiple Choice

You are creating a database to store temperature and wind data from national airport locations.Which of the following fields is the most likely candidate to use as the basis for a primary key in the Airport table?

• A)address
• B)city
• C)airport code
• D)state
• E)day

---

Definitions:

Distribution Tails

The regions at either end of a probability distribution, often of interest for understanding the likelihood of extreme outcomes.

Extreme Values

Observations in data that are significantly higher or lower than the majority, often indicating outliers or anomalies in datasets.

Stem

In 'stem-and-leaf' displays, the 'stem' represents the leading digits of the numbers, providing a quick overview of data distribution while retaining the original data values.

Categorical Variables

Non-numeric variables that represent categories or groups.