The waiter is holding the tray with his right hand. From this, we can say that the waiter is left-handed. This is because a waiter always takes the tray with the hand that has the least skill, so as to serve the table,

clean, and remove the dishes with the hand that has more strength and motor coordination.The waiter is holding the tray with his right hand. From this, we can say that the waiter is left-handed.

This is because a waiter always takes the tray with the hand that has the least skill, so as to serve the table, clean, and remove the dishes with the hand that has more strength and motor coordination.

Answer: The waiter is left-handed.