Graphs and Probability

Front

What is a graph?

Back

A visual representation of data that shows relationships between different variables.

Front

What is the total number of pencils and pens sold if 30 pencils and 40 pens were sold?

Back

70

Front

How do you calculate the probability of an event?

Back

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

Front

What is the probability of pulling a red marble from a jar with 10 green, 7 red, and 3 blue marbles?

Back

7/20

Front

What is theoretical probability?

Back

The probability of an event based on the reasoning behind probability, representing what should happen.

Front

What is experimental probability?

Back

The probability of an event based on the actual results of an experiment.

Front

If a letter from the word MATH is chosen at random, what is the probability of choosing 'M'?

Back

1/4

Front

What is the probability of getting tails when flipping a coin?

Back

1/2

Front

If you roll a die and get the number 1, what is the experimental probability of rolling a 1 based on the results: 1, 3, 3, 4, 4?

Back

1/5

Front

What does it mean when we say an event is certain?

Back

The probability of the event is 1.