Independent/Dependent
Compound
Tree Diagrams/Counting Principle
Vocabulary
How Likely is it?
100

Which of these does not describes an independent event?

A. Randomly selecting a cube from a bag of 8 pink cubes and 5 yellow cubes that are all the same size, not replacing it, and then randomly selecting another cube. 

B. Randomly selecting a sock from a bag of 4 white socks and 2 black socks, replacing it, and then randomly selecting another sock.

C. Spinning the arrows of three different spinners each with 4 equal sections one time

D. Spinning the arrow of a spinner and rolling a number cube

Letter A

100

You flip a coin and spin a spinner with 5 different colored, equal sections. What is the probability of landing on heads and red?

1/10 or 10%
100
You are trying to decide what to wear to school. You know you have a green pair of pants, a red pair, and a blue pair. You also have a brown shirt, a plaid shirt, and a yellow shirt. How many different outfit combinations can you make?
9
100
Define "theoretical probability."
It is the probability of what should occur.
100

How likely is it that I pull a card from a deck of cards and it is red?


*Impossible*Unlikely*Equally likely*Likely*Certain*

Equally likely
200

A bag of M&M's has 5 red candies, 6 blue candies, 3 yellow candies, and 6 orange candies. What is the probability that you pick a yellow candy? 

3/20 

200
Sarah flips a coin and rolls a die.  What is the probability of landing on heads and landing on 5?
1/12
200
What is the number of possible outcomes for spinning one spinner with 8 equal sections and another spinner with 6 equal sections?
48 possible outcomes
200
Define "experimental probability."
The probability of what actually occurs.
200

How likely is it that a number cube is tossed and lands on 1?


*Impossible*Unlikely*Equally likely*Likely*Certain*

Unlikely
300

You are playing a game with a regular die and a coin. You roll the die and then flip the coin.  Is this an independent or dependent event?

Independent

300
Tamara flips a coin and rolls a die.  What is the probability of landing on tails and landing on a number greater than 4?
2/12 or 1/6
300
An ice cream store sells special ice cream sandwiches. If there are 3 different kinds of cookies and 5 flavors of ice cream plus 2 different kinds of toppings, how many different ice cream sandwiches can be made?
30 types
300

All the outcomes that could occur

What is Sample Space

300

How likely is it that a 6 sided die is rolled and lands on 9?


*Impossible*Unlikely*Equally likely*Likely*Certain*

Impossible
400

A sack contains 7 blue, 3 red, and 2 green marbles.  If you draw a marble, don’t replace it, and then draw another marble, what is the P(red, red)?

3/12 x 2/11=6/44 or 3/22

400
In a bag there are 10 blue marbles, 4 red marbles, 8 yellow marbles, and 2 orange marbles.   What is the probability of selecting a red marble, replacing it, then selecting a yellow marble?
1/18
400
A bag contains 4 red marbles numbered 1-4 and 2 blue marbles numbered 1-2. Draw a tree diagram to show the possible outcomes of drawing 2 marbles.
30 outcomes
400
Define outcome
The result of an experiment
400

How likely is it a coin lands on either heads or tails?



*Impossible*Unlikely*Equally likely*Likely*Certain*

Certain
500

In a standard deck of cards, what is the probability of drawing a Jack then a red 10?  After you pick the first card, you put it in your pocket before you pick the next one.  

4/52 x 2/51 = 8/2652 or 2/663

500

In a bag there are 10 blue marbles, 4 red marbles, 8 yellow marbles, and 2 orange marbles. What is the probability of selecting a red marble, not replacing it, then selecting a yellow marble?

32/552 or 2/23
500
Mr. Kilgore is making next year's schedule for your class. The choices for each period of the day are listed below. Create a tree diagram to help Mr. Kilgore see all of his options. 1st period: Math or Science 2nd period: English, Social Studies, or Gym 3rd period: Art, Music, or Spanish
Math Science English SS Gym English SS Gym A, M, S A, M, S A, M, S A, M, S A, M, S A, M, S 18 combinations
500

Two events in which the outcome of the first event DOES affect the outcome of the 2nd event

Independent Event

500

How likely is it that a number cube lands on 2 and a coin lands on heads?


*Impossible*Unlikely*Equally likely*Likely*Certain*

unlikely
M
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