Final answer:
You can use the output statement 'System.out.println("Please enter a date in the format mm/dd/yyyy:");' to prompt an inexperienced user to enter a date in the mm/dd/yyyy format.
Step-by-step explanation:
To prompt an inexperienced user to enter a date in the format mm/dd/yyyy, you can use the following output statement:
System.out.println("Please enter a date in the format mm/dd/yyyy:");
This statement will display the message "Please enter a date in the format mm/dd/yyyy:" to the user.