Probability

What is the probability of rolling 15 with a pair of dice?

• impossible

• unlikely

• likely

How many 8th graders favorite subject is history?

• 47
• 45
• 18
• 72

Out of those surveyed, what is the probability that the student is a boy who can't bike to school?

• 7/30

• 4/30

• 14/30

• 14/30

Experimental Probability is (think about the M & M Probability yesterday...that's experimental):

• What Will happen

• What actually happens

• What should happen

Which of the following describes theoretical probability?

• Perform an experiment to determine the probability

• Determining the expected probability of an event

• Use trials to count the number of desired outcomes

In a cup are the numbers 1 - 20. Find the theoretical probability of

picking an even number.

• 5/20

• 10/20

• 15/20

Probability can be written as ...

• a fraction
• a decimal
• a percent
• all of the above

Tags

CCSS.7.SP.C.5

Based on the chart, what is the experimental probability of pulling a green marble?

• 5/25

• 8/25

• 7/8

Andrew picks one marble at a time from a box, replaces it, and records the color in the table. Based on the table, which color marble has an experimental probability of 4/25

• Yellow

• Red

• Blue

The spinner is divided into eight equal parts. Find the theoretical probability of landing on the given section of the spinner. P(4 or 6)=

• 1/8

• 2/8

• 3/8