Answer :
The recorded amount of rainfall in inches per year at Kawaikini Peak on Kauai is a quantitative variable, as it is a measurable quantity expressed numerically and is typically continuous.Therefore the correct answer is option a. True
The amount of rain, in inches per year, recorded for Kawaikini Peak on the island of Kauai is indeed an example of a quantitative variable. This particular region in Hawaii experiences one of the highest levels of precipitation on Earth due to the rain shadow effect of Mt. Wai'ale'ale. Data such as rainfall in inches represents a measurable quantity that can be expressed as a number, which makes it a quantitative variable. There are two types of quantitative variables: discrete and continuous. Rainfall is typically considered a continuous variable because it can take on an infinite number of values within a given range.