Four cards marked A, B, C and D are in a container. A card is drawn, the letter noted, and then it is replaced. Another card is then drawn and the letter noted to make a two-letter combination. Draw a tree diagram to show the sample space in this experiment.
Important Questions on Probability Using Tree Diagrams and Venn Diagrams
Four cards marked A, B, C and D are in a container. A card is drawn, the letter noted, and then it is replaced. Another card is then drawn and the letter noted to make a two-letter combination. How many outcomes are in the sample space?
Four cards marked A, B, C and D are in a container. A card is drawn, the letter noted, and then it is replaced. Another card is then drawn and the letter noted to make a two-letter combination. What is the probability of getting the letter combination BD?
A bag contain eight blue marbles and two red marbles . Two marbles are drawn at random. The first marble is replaced before the second is drawn.What is the probability of getting two red marbles.
A bag contain eight blue marbles and two red marbles . Two marbles are drawn at random. The first marble is replaced before the second is drawn.What is the probability of getting two blue marbles.
A bag contains beads. Five are red and the rest are white. Two beads are drawn at random. The first bead is replaced before the second is drawn.Represent the possible outcomes on a tree diagram. Find both beads are red and both beads are white.
