And - Event A and Event B, etc

CONCEPTS

Equation

• Probability of >1 events occurs = Probability Event A * Probability Event B , etc

Tips

• Always look for “and” in the question. These are and event probability problems.

PRACTICE PROBLEMS

Question 1 If the chance of it raining is 20% for 3 days, what's the probability it will rain all 3 days?

-- Answer -- 0.0008

(0.2) * (0.2) * (0.2) = 0.008

ACT PRACTICE PROBLEMS

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