A restaurant serves pizzas with up to five toppings. The restaurant charges \$14.00 per pizza, plus \$1.50 per topping. Based on sales reports, these are the proportions of orders with each number of toppings.
|Number of Toppings||Proportion of Orders|
Decide whether the following statements are true or false about this scenario.
20% of all pizzas ordered cost at least $20.
The median cost of a pizza order is $17.
The mean cost of a pizza order is $17.75.