Week 4 Practice - Probability and Tree Diagrams

What is the probability of spinning green?

• 0
• 1/4
• 1/2
• 3/4

How do you write 0.02 as a percent?

• 20%
• 200%
• 2%
• .02%

What is the probability of selecting an orange candy?

• 0%
• 25%
• 50%
• 100%

Jazlyn has 4 quarters, 10 dimes, and 3 nickels in her wallet. What is the likelihood of her choosing a penny?

• certain

• likely

• unlikely

• impossible

Match the following probabilities:

• Likely

• Certain

• As Likely as Not

• 0

• Unlikely

• 1

• Impossible

A regular 6-sided die is to be rolled once. What is the probability that a number less than 3 is rolled?

• 1/3

• 1/6

• 1/2

• 2/3

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

• Experimental Probabillity

• Theoretical Probability

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

The table shows the results of 50 rolls of a number cube. According to the data in the table, what was the experimental probability of rolling a 1?

• 
• 
• 
• 

 A jar contains marbles of different colors. The probability of drawing a red marble at random is 2/10.

What is the probability and likelihood that the marble drawn is NOT red?