7.SP.7 & 7.SP.8 AIR Review Items

Front

What is probability?

Back

Probability is a measure of the likelihood that an event will occur, expressed as a number between 0 and 1.

Front

What is a sample space?

Back

A sample space is the set of all possible outcomes of a probability experiment.

Front

Define 'outcome' in probability.

Back

An outcome is a possible result of a probability experiment.

Front

What does it mean for events to be equally likely?

Back

Events are equally likely if they have the same chance of occurring.

Front

How do you calculate the probability of a single event?

Back

Probability of an event = (Number of favorable outcomes) / (Total number of outcomes).

Front

What is a tree diagram?

Back

A tree diagram is a visual representation of all possible outcomes of an event, showing branches for each outcome.

Front

What is the probability of rolling a 3 on a standard six-sided die?

Back

The probability is 1/6.

Front

What is the probability of selecting a card numbered 1 through 50 that has the same digit in the ones and tens place?

Back

The probability is 0.08.

Front

What is the difference between independent and dependent events?

Back

Independent events do not affect each other's outcomes, while dependent events do.

Front

What is the probability of getting heads when tossing a fair coin?

Back

The probability is 1/2.