What Name Is Commonly Given to the Elements of Group

question 11

Multiple Choice

What name is commonly given to the elements of Group IIA of the periodic table?

• A) alkaline earth metals
• B) transition metals
• C) platinum metals
• D) alkali metals

---

Definitions:

30th Percentile

A value below which 30 percent of the data falls, used to indicate the lower-middle range of a data set.

Interquartile Range

The difference between the 75th and 25th percentiles of a dataset, a measure of statistical dispersion.

Ordered Array

An arrangement of elements in a sequence where they are sorted in ascending or descending order.

Quartiles

Divisions of a data set into four equal parts, representing the distribution of values within the data set.