Sal is working on the customer service of the restaurant that he owns. He recently asked $100$ customers how many ice cubes they prefer in their drink. The results of this survey are shown in the table below.
**Plot points to represent the expected sum of the quantity of ice cubes for each number of randomly selected guests.**
Ice cubes| Guests
:-: | :-:
$0$ | $50$
$1$ | $20$
$2$ | $10$
$3$ | $20$
Total | $100$
[[☃ plotter 1]]