NAME _____________________________________________ DATE ____________________________ PERIOD _____________
Course 2 • Chapter 9 Probability 151
Worksheet 9-7 – Math 7
Independent and Dependent Events
The two spinners at the right are spun. Find each probability.
1. P(4 and C) 2. P(1 and A)
3. P(even and C) 4. P(odd and A)
5. P(greater than 3 and B) 6. P(less than 5 and B)
GAMES There are 10 yellow, 6 green, 9 orange, and 5 red cards in a stack of cards turned facedown. Once a card is
selected, it is not replaced. Find each probability.
7. P(two yellow cards) 8. P(two green cards)
9. P(a yellow card and then a green card) 10. P(a red card and then an orange card)
11. P(two cards that are not orange)
12. P(two cards that are neither red nor green)
13. OFFICE SUPPLIES A store sells a box of highlighters that contains 4 yellow, 3 blue, 2 pink, and 1 green
highlighter. What is the probability of randomly picking first 1 blue and then 1 pink highlighter from the box?
14. BASKETBALL Angelina makes 70% of her free throws. What is the probability that she will make her next two free
throws?
