7th Grade Math = Probability Flashcard

Front

What is probability?

Back

Probability is a measure of how likely an event is to occur, expressed as a number between 0 and 1, where 0 means the event will not occur and 1 means it will certainly occur.

Front

What is an even number?

Back

An even number is an integer that is exactly divisible by 2, such as 0, 2, 4, 6, 8, etc.

Front

How do you calculate the probability of an event?

Back

The probability of an event is calculated using the formula: P(Event) = Number of favorable outcomes / Total number of possible outcomes.

Front

What is experimental probability?

Back

Experimental probability is the probability determined by conducting an experiment and observing the outcomes, calculated as the number of times an event occurs divided by the total number of trials.

Front

What is the probability of rolling a 5 on a fair six-sided die?

Back

Front

What is the probability of spinning an even number on a spinner with numbers 1 to 6?

Back

Front

What is the total number of outcomes when flipping a coin?

Back

The total number of outcomes when flipping a coin is 2: heads or tails.

Front

How many possible combinations can be made with 3 shirts and 4 pants?

Back

The total number of outfit combinations is 12, calculated as 3 shirts x 4 pants.

Front

What is the probability of choosing BLUE from a survey with 12 BLUE out of 40 total responses?

Back

Front

What is the probability of rolling an even number on a six-sided die?

Back