Of the marbles in a​ bag, 3 are blue ​, 5 are yellow ​,and 3 are green . Sandra will randomly choose one marble from the bag. Fill in the blanks in parts a and b.

Of the marbles in a bag 3 are blue 5 are yellow and 3 are green Sandra will randomly choose one marble from the bag Fill in the blanks in parts a and b class=