Probability Vocabulary 7th grade

What does U mean?

• Intersection:

  the elements that two sets have in common

• Union:

  the elements that two sets have in common

• Intersection:

  elements from both sets

• Union:

  elements from both sets

• Intersection:

  the elements that two sets have in common

• Union:

  the elements that two sets have in common

• Intersection:

  elements from both sets

• Union:

  elements from both sets

Probability of something NOT occurring

• sample space

• intersection

• complement

• union

Find the probability of rolling a 7 on a single die.

• certain

• likely

• impossible

• unlikely

Probabilities must be between:

• 0 and 1

• 0 and 10

• -1 and 1

• .01 and .99

Probability of drawing a card from a deck of cards

• Impossible

• Unlikely

• 50-50

• Likely

• Certain

What is another word for chance?

• sample space

• dependent

• probability

• outcome

What is a set of all possible outcomes for an event?

• sample space

• probability

• impossible

• complement

What is theoretical probability?

• They are outcomes where the first affects the outcome of the second.

• A situation that occurs and leads to results (outcomes).

• It is the expected probability of an event that has not actually been tested.

• Outcomes that have the same chance of occurring.

An event that has a probability of zero is _____________.

• equal

• certain

• dependent

• impossible