Welcome to Bytelearn!

Let’s check out your problem:

Lily checked the available memory on $8$ computers in the computer lab. The amounts were:$\newline$$1.4\,\text{GB}$, $3.5\,\text{GB}$, $1.4\,\text{GB}$, $5.4\,\text{GB}$, $1.4\,\text{GB}$, $4.3\,\text{GB}$, $3.5\,\text{GB}$, $1.6\,\text{GB}$$\newline$What was the range of the amount of memory available?$\newline$$\_\_\_\_\_\,\text{GB}$