Of the marbles in a bag 5 are red 4 are yellow and 4 are blue Sandra will randomly choose one marble from the bag fill in the blanks and parts A and B
A: the probability that Sandra will choose a Blue marble from the bag is ___ out of ____ or blank / blank
B: it is _____ that Sandra will choose a Blue marble from the bag.
***for part B: answer unlikely, impossible, certain,likely