Probability

Probability

Multiple Choice

Convert 0.7 to a percent.

• 7%
• 0.7%
• 70%
• 700%

Multiple Choice

Convert 25% to a decimal.

• 0.4
• 0.04
• 2.5
• 0.25

Multiple Choice

Convert 56% to a fraction, in simplest form.

• 56/100
• 14/25
• 28/50
• 56/1

Multiple Choice

What is the probability of choosing a yellow marble?

• Certain

• Likely

• Unlikely

• Impossible

Multiple Choice

What is the probability of choosing a green marble?

• Certain

• Likely

• Unlikely

• Impossible

Multiple Choice

What is the probability of choosing a black marble?

• Certain

• Likely

• Unlikely

• Impossible

Multiple Choice

What is the probability of choosing a green marble?

• Certain

• Likely

• Unlikely

• Impossible

Multiple Choice

What is the probability of choosing a blue marble?

• Certain

• Likely

• Unlikely

• Impossible

Multiple Choice

What is the probability of choosing a pink marble?

• Certain

• Likely

• Unlikely

• Impossible

Multiple Choice

Jill rolled a "5" fifteen times out of 20 rolls on a dice.

What is the experimental probability as a SIMPLIFIED FRACTION!

• 3/7

• 3/6

• 3/5

• 3/4

Multiple Choice

What is the theoretical probability of rolling a 5 on a dice?

• 1/6

• 5/6

• 6

• 15

Multiple Choice

Theoretically, what is the probability that you will land on a 3?

• 25%

• 50%

• 75%

• 0%

Multiple Choice

Kate spun the spinner 75 times and landed on "3" thirty times.

What is the experimental probability as a percentage?

• 20%

• 30%

• 40%

• 50%

Multiple Choice

What type of probability is used to find the probability of an event when all outcomes are equally as likely. "What COULD happen"

• Experimental Probability

• Theoretical Probability

Multiple Choice

What type of probability is a way of estimating the probability of an event happening based on repeated trials?

• Experimental Probabillity

• Theoretical Probability

Multiple Choice

What is a sample space?

• The answer to a probability problem.

• The area or perimeter of a probability.

• The total number of different results (or outcomes) you could get from an experiment.

• A probability that is always written as a percent.

Multiple Choice

How many outfits are possible with 5 pairs of jeans, 8 t-shirts, and 2 pairs of shoes?

• 15
• 40
• 80
• 10

Multiple Choice

You have a 3 tops, 2 pants and 2 shoes. How many total outfit options are represented?

• 12 outfits

• 22 outfits

• 3 outfits

• 7 outfits

Multiple Choice

A tree diagram is useful in determining the __________of a probability experiment.

• result

• possible outcomes

• event

• none of the above

Multiple Choice

Use the tree diagram to find the probability of tossing a head first and then a tail when a coin is tossed twice.

• 1

• 1_/2

• 1/₄

• 1/8

Multiple Choice

Two dice are rolled and it is recorded whether the result on each is odd or even. What is the probability both are odd?

• 1/4

• 1/2

• 2/4

• 3/4

Multiple Choice

Which tree diagram has the most possible outcomes?

Multiple Choice

A store sells handbags in two colors: black and white. They are available in 2 different sizes: small and large. Which diagram shows every possible combination of the color and size of a bag that one can buy?

• Tree diagram 3

• Tree diagram 4

• Tree diagram 1

• Tree diagram 2