Naveen has a bag that contains 6 blue marbles, 3 green marbles, and 1 red marble. He will draw one marble randomly from the bag. Naveen is studying the effects of adding and removing marbles from the bag. Write a number in each blank to correctly complete the statements. If Naveen wants make sure that drawing a red marble is equally likely as drawing a different color marble, then he could add red marble(s) to the bag.
If Naveen wants to make sure that drawing a green marble is more likely than not drawing a green marble, then he could remove blue marble(s) from the bag.