Probability Lesson 1

Probability Lesson 1

Multiple Choice

Probability can be written as...

• A percent

• A decimal

• A fraction

• All of the above

Multiple Choice

Probability can be between what two numbers?

• 10 and 20
• 0 and 100
• 0 and 1
• All Numbers are possible

Multiple Choice

Every experiment has an...

• Outcome
• Input
• Data set
• chance

Multiple Choice

Probability is the measure of the _____ that an event will occur.

• outcome

• likelihood

• occurrence

• possible

Multiple Select

 According to the weather forecast there is a  $\frac{4}{5}$  chance of rain. How likely is it that it will rain?

• impossible

• likely

• equally likely

• unlikely

• certain

Multiple Choice

Where on the number line would you place the following event: "If you flip a coin, it will land on heads."

• 0

• .25

• .5

• .75

• 1

Multiple Choice

If an event is absolutely certain, what percent probability will it have?

• 100%

• 75%

• 50%

• 25%

• 0%

Multiple Select

If an event is absolutely impossible, what percent probability will it have?

• 0%

• 25%

• 50%

• 75%

• 100%

Multiple Choice

 If the probability of an event is  $\frac{5}{10}$ ,
 which of the following best describes the event?

• The event will never occur

• The event is likely to occur

• The event will be likely as it is not to occur

• The is a small chance that the event will occur

• The event will definitely occur

Multiple Choice

The numbers from 1 to 10 are written on small pieces of paper and placed in a bag. A piece of paper will be drawn from the bag.

What is the probability that a piece of paper less than 12 is drawn?

• impossible

• equally likely

• certain

• unlikely

Multiple Choice

The numbers from 1 to 10 are written on small pieces of paper and placed in a bag. A piece of paper will be drawn from the bag.

What is the probability that an odd number is drawn from the bag?

• .5

• .25

• .75

• .1

Multiple Choice

The numbers from 1 to 10 are written on small pieces of paper and placed in a bag. A piece of paper will be drawn from the bag.

What is the probability that the number 4 will be selected from the bag?

• 4/10

• 1/10

• 2/5

• 40%

Multiple Choice

Bob has a bag with 3 blue marbles, 10 purple marbles, 5 red marbles, and 2 green marbles.

What is the probability of pulling a green marble? Is it likely or unlikely to pull a green marble?

• 1/10, likely

• 3/20, unlikely

• 3/20, likely

• 1/10, unlikely

Multiple Choice

What is the probability P(not A)?

• 5/6

• 1/6

• 1/4

• 5/8

Multiple Choice

P(Blue)?

• 1/8

• 2/8

• 1/4

• 1/3

Multiple Choice

What is the probability of the spinner landing on 2?

• 1/8
• 2/8
• 1/4
• 1/6

Multiple Choice

What is the probability of the spinner landing on C?

• likely

• unlikely

• certain

• impossible

Multiple Choice

All of the tile from the above image are put into a bag.

What is the probability that you will draw the letter "T" from the bag?

• likely

• unlikely

• equally likely

• certain