Probability Test 3 Fall 2024

Probability Test 3 Fall 2024

Assessment

Flashcard

Mathematics

11th - 12th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the probability of an event?

Back

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

2.

FLASHCARD QUESTION

Front

Define theoretical probability.

Back

Theoretical probability is the probability of an event calculated based on the possible outcomes in a perfect scenario, without any experimental data.

3.

FLASHCARD QUESTION

Front

What is the complement of an event?

Back

The complement of an event A, denoted as A', is the event that A does not occur. It is calculated as P(A') = 1 - P(A).

4.

FLASHCARD QUESTION

Front

How do you calculate the probability of multiple independent events occurring?

Back

For independent events, the probability of both events A and B occurring is P(A and B) = P(A) * P(B).

5.

FLASHCARD QUESTION

Front

What is the formula for calculating the probability of an event happening at least once?

Back

To find the probability of an event happening at least once, use P(at least one) = 1 - P(none).

6.

FLASHCARD QUESTION

Front

If a die is rolled, what is the probability of rolling a number greater than 4?

Back

The probability of rolling a number greater than 4 (5 or 6) is P = 2/6 = 1/3.

7.

FLASHCARD QUESTION

Front

What is the probability of drawing a specific color marble from a bag?

Back

The probability of drawing a specific color marble is calculated as P(color) = (Number of that color marbles) / (Total number of marbles).

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