Probability Study Guide: Part 2

Define: Trial

• A possible result

• A set of all possible outcomes

• A probability that is determined through testing

• Each observation of an experiment

Define: Simple Event

• An event that describes a single outcome

• A set of all possible outcomes

• Mrs. Noe

• A probability that is determined through testing

Define: Experiment

• A possible result

• Ms. Tosi

• A probability that is determined by analyzing a situation

• An activity involving chance in which results are observed

Define: Event

• A set of one or more outcomes

• Mr. Lipps

• A possible result

• A set of all possible outcomes

What is the likelihood of it being Christmas tomorrow

• unlikely

• impossible

• likely

• certain

What is likelihood of rolling a die and it lands on an even number

• equally likily

• certain

• likely

• unlikely

What is the likelihood of talking to friends today

• certain

• impossible

• likely

• unlikely

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

• 25%

• 50%

• 75%

• 0%

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

Sarah hit the ball 3 times out of the 8 times.

What is the experimental probability (as a percent) that she will hit the ball next?

• 22.5%

• 37.5%

• 45%

• 3%

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

CCSS.7.SP.C.5

CCSS.7.SP.C.6

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

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.6