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7LRIS Unit 4 Probability Quiz

Last updated over 5 years ago

12 questions

1

1

1

1

1

1

2

2

2

4

3

3

Question 1

1.

February will have 29 days

Impossible

Unlikely

As likely as not (50/50)

Likely

Certain

Question 2

2.

Roll an even number on a number cube.

Impossible

Unlikely

As likely as not (50/50)

Likely

Certain

Question 3

3.

Flip heads 6 times in a row (on a fair coin.)

Impossible

Unlikely

As likely as not (50/50)

Likely

Certain

Question 4

4.

Pigs will grow wings and fly.

Impossible

Unlikely

As likely as not (50/50)

Likely

Certain

Question 5

5.

Roll a number greater than 1 on a number cube.

Impossible

Unlikely

As likely as not (50/50)

Likely

Certain

Question 6

6.

Roll a number greater than 0 on a number cube.

Impossible

Unlikely

As likely as not (50/50)

Likely

Certain

Question 7

7.

There are three choices of cookies: chocolate chip, peanut butter and sugar cookies. The probabilities of getting each is in the table below.

Using the information in the table, find the probability of getting a sugar cookie. Please give your answer as a decimal.

Question 8

8.

A bag contains 100 marbles. Suppose a student chooses a marble out of the bag, records the color, and then places it back in the bag. They do this 25 times and record the results in the table below.

Use the results to find the relative frequency (experimental probability) the next marble will be red or purple.

Question 9

9.

If you did the experiment in Question #8 again, would your answer from the previous question stay the same? Explain why or why not.

Question 10

10.

The spinner needs the following requirements:

Select the colors for each section?

Red

Red

Red

Red

Black

Black

Black

Black

Blue

Blue

Blue

Blue

Yellow

Yellow

Yellow

Yellow

Question 11

11.

You are going to flip a coin and draw a card from a bag. The cards are labeled 1, 2, 3 and 4.

What is the sample space of both these events. List your answers in the form: "H1, H2 . . ."

Question 12

12.

You are playing a game and are given two spinners to choose from.

Which spinner you would choose to spin to move "forward" in your game? Explain your answer.