Final Answer:
The number of pumps in a large iced coffee varies depending on the specific coffee shop or brand, as different establishments may have different standard recipes or allow customization.
Step-by-step explanation:
The question lacks specific details about the coffee shop or brand in question, making it challenging to provide a precise answer. In the context of coffee beverages, "pumps" usually refer to pumps of flavored syrup added to the drink. Some coffee shops use a standardized number of pumps for their large iced coffees, while others may allow customers to customize the number of pumps based on personal preferences. For accurate information, it is recommended to check with the specific coffee shop or refer to their menu for details on the ingredients and customization options for a large iced coffee.