Probability
Independent or Dependent
Compound Probability
Fundamental Counting Principle
Everything Probability
100

What is the probability of rolling a 3 or a 4 on a number cube?

what is 1/3 or 33.3%

100

Rolling a dice, then spinning a spinner.

Independent or Dependent events?

What is    Independent

100

What is the probability of rolling a 5 on a dice, then spinning yellow, on a spinner that has 4 equal sections (red, yellow, green, and blue)

1/6 x 1/4

what is 1/24 or 4.2%

100

You have 5 sandwich choices, 4 snack choices, and 3 drink choices.

How many meals are possible if each meal includes a sandwich, a snack, and a drink?

what is 60

100

There are 20 skittles left in a bag.  The probability of choosing a green is 15%.  How many skittles in the bag are green?

what is 3 green skittles

200

*DAILY DOUBLE!*

You have a spinner with the letters A-J.  What is the probability of spinning a vowel?

What is 3/10 or 30%

200

Pulling a marble from a bag, then replacing it, then pulling another marble.

Independent or Dependent?


What is   Independent

200

A jar contains 9 blue marbles, 10 green, 4 yellow, and 5 red.

What is the probability of choosing a blue, keeping it out, then choosing a yellow?

9/28 x 4/27

What is 1/21 or 4.76%

200

You spin a spinner with 10 sections and flip a coin.  How many possible outcomes are there?

10 x 2

What is 20

200

The probability of getting the winning ticket is 65%.  What is the likelihood of getting a winning ticket?

what is     LIKELY
300

A bag of M&M's contains 15 red, 16 yellow, 8 green, 10 blue, and 4 orange pieces of candy. What is the probability of choosing a blue?

10/53 or 18.9%

300

Getting a blue M&M from a bag, eating it, then getting another blue M&M.

What is    Dependent

300

A jar contains 5 blue marbles, 3 yellow, 1 red, and 3 orange.

What is the probability of choosing 2 blue (without replacement)?

5/12 x 4/11

what is 5/33 or 15.15%

300

You flip 3 coins.  How many possible outcomes are there?

2x2x2

What is 8

300

You roll a number cube 10 times, and roll a 5 six different times.

What is the theoretical probability of rolling a 5?

What is 1/6 or 16.7%

400

Here are the results of flipping a coin 40 times:

Heads:  32         Tails:  8

What is the theoretical probability of choosing tails?

What is 1/2 or 50%

400

Getting 2 yellow gumballs in a row from a gumball machine filled with many colors of gumballs.

Independent or Dependent?

What is     Dependent

400

You flip a coin 4 times. What is the probability of getting all heads?

1/2 x 1/2 x 1/2 x 1/2

what is 1/16 or 6.25%

400

*DAILY DOUBLE!*

Emma can choose between 3 shirts, 4 pairs of pants, 2 color socks, 2 pairs of shoes, and 3 hats. How many combinations of outfits does she have to choose from?

3 x 4 x 2 x 2 x 3

What is 144 outfits

400

You flip a coin 30 times.  You get tails 24 times.  Based on this experiment, how many times would you expect to get tails if you flipped the coin 100 times?

24/30 = x/100

what is 80

500

You rolled a number cube and here are the results:

1 - 14 times

2 - 10 times

3 - 17 times

4 - 14 times

5 - 10 times

6 - 8 times

What is the experimental probability of choosing 6?

What is 6/73 or 8.2%

500

You have a drawer full of many colored socks.  Your chance of grabbing a blue then a green.

Independent or Dependent?

What is     Dependent

500

A bag contains 3 red blocks, 4 green blocks, and 5 blue blocks.

What is the probability of grabbing 3 blue blocks, without replacing them?

5/12 x 4/11 x 3/10

What is 1/22  or 4/5%

500

If a coin is tossed three times, how any ways can the outcome be one head and two tails?

3     

S={(HTT),(THT),(TTH)}

500

You have a basket of 30 socks.  You randomly grab a sock, then return it to the basket.  You do this 12 times, and you pull out 4 blue socks.  Based on this experiment, about how many socks in the basket are blue?

4/12 = 2/6 = x/30

What is 10

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