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Basic probability rules Practice

Recall complements, unions and independent intersections.

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What you’ll practice

A union includes outcomes in either event and an intersection includes outcomes in both. Independence is an additional condition, not a default assumption.

Where this helps

Using basic event relationships.

Before you start

Use this topic to practice math you have already learned. The examples show the available kinds of recall tasks; this is not a complete textbook chapter. Check the answer form and any stated conditions.

Try a few examples

Real practice. Real progress.

Example 1 of 3

A is an event in a probability space and complement is taken relative to the full sample space.

Choose the exact expression.

Grades and courses that include this topic

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Further reading

Start practicingBasic probability rules

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