Data and Probability

If Leah takes a survey and 4 out of 7 students prefer chocolate ice cream out of the 5th graders, how many students would prefer chocolate ice cream out of the entire 5th grade of 91 students.

• 52

• 8

• 47

When rolling a fair die, what is the probability of rolling a 3 two times in a row?

Theoretical Probability means what...

• The data that I got from doing the experiment.

• The data that I should get from doing the experiment.

• Theoretical is only in science experiments.

• Combined data from two different experiments.

Jeremy is playing a game with a spinner that has the numbers 1-8 and all spaces are equal sizes. What are the odds that Jeremy spins a number less than 8?

• 87.5%

• 100%

• 75%

• 0%

How many different combinations are there when rolling two 6-sided dice?

• 6

• 12

• 24

• 36

They are giving out free t-shirts at the pep rally. The first 150 students get one. There are 50 black, 50 gold, 25 grey, and 25 white that are given out randomly. What are the chances that you are given a shirt that isn't white?

• 64%

• 90%

• 75%

• 83%

They are giving out free t-shirts at the pep rally. The first 150 students get one. There are 50 black, 50 gold, 25 grey, and 25 white that are given out randomly. What are the chances that you and your 2 other friends all receive black shirts?

Ralph is playing a game where he rolls a die, flips a coin, and spins a spinner. Which word best represents all of the events?

• They are independent events

• They are dependent events

• They are theoretical probability

• Games aren't based off of probability

There are 182 days of school in the year. Chris did an experiment to see how many of those days he could figure on being sunny. Out of the 14 days he tested, 10 were sunny. How many days can he predict would be sunny out of the entire school year?

• 98

• 156

• 130

• 140

Which word matches the percent equally likely?

• 50%

• 5%

• 49.5%

• 100%