Probability review

Front

What is the total number of combinations for a bicycle lock with 4 numbers?

Back

24

Front

What is the expanded form of 4 factorial (4!)?

Back

4 * 3 * 2 * 1

Front

How many different postings can be made with 3 letters and 3 numbers in a 6-letter sign?

Back

17,576,000

Front

What is the probability of drawing exactly 2 red marbles and 1 blue marble from a bag containing 5 red, 3 blue, and 2 green marbles?

Back

Front

How many ways can you select 5 basketball players from a team of 10?

Back

252

Front

Define probability in the context of a random experiment.

Back

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

Front

What is the formula for calculating combinations?

Back

Front

What does the term 'factorial' mean in mathematics?

Back

Factorial, denoted as n!, is the product of all positive integers up to n.

Front

Explain the difference between permutations and combinations.

Back

Permutations consider the order of selection, while combinations do not.

Front

What is the probability of an event that is certain to happen?

Back

The probability of a certain event is 1.