Question

In exercises 1-6, you draw a card from a bag that contains 4 yellow cards number 1-4 and 4 blue cards numbered 1-4. Find P(A or B).

1)
Event A: You choose a yellow card.
Event B: You choose a blue card.

2)
Event A: You choose a blue card.
Event B: You choose a #3 card.

3)
Event A: You choose a #1 card.
Event B: You choose a yellow card.

4)
Event A: You choose a card with an odd number.
Event B: You choose a #2 card.

5)
Event A: You choose a blue #4 card.
Event B: You choose a blue card.

6)
Event A: You choose a card with an odd number.
Event B: You choose a yellow

Answer 1

\[P(A\cup B)=1\] since the card chosen is either yellow or blue

Answer 2

#2)
\[P(A\cup B)=\frac{5}{8}\] since there are 4 blue cards and 1 yellow card with the number 3 on it

Answer 3

others are similar. do them by counting

Answer 4

3. 5/8

4. 3/4

5. 1/2

6. 3/4