Probability and Set Theory Class 7

Front

What is the correct set notation for A U B?

Back

{12, 14, 15, 18, 21}

Front

Find the probability of rolling greater than a 1 on a single die.

Back

5/6

Front

What does the shaded region represent if it shows A and not B?

Back

A and not B

Front

What does the shaded region represent if it shows A and B?

Back

A and B

Front

What is a list of all possible outcomes called?

Back

Sample space

Front

Define probability.

Back

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

Front

What is the sample space for rolling a single die?

Back

{1, 2, 3, 4, 5, 6}

Front

What is the probability of rolling a 3 on a single die?

Back

1/6

Front

What is the difference between 'A or B' and 'A and B'?

Back

'A or B' means at least one of the events occurs, while 'A and B' means both events occur.

Front

What is the complement of an event A?

Back

The complement of A is the set of outcomes in the sample space that are not in A.