If an event is certain to happen, what is its probability?

Answer as guest — Start Free Practice Test to earn Practice PointsHow to earn pointsAsk a question+3Answer a question+1Someone answers yours+1Your Q gets upvoted+1Pioneer bonus (first 5)+51 point = ₹1 discount on purchases, ask questions & climb the leaderboard!

• A 0.5
• B Infinite
• C 1
• D 0

Submit Answer

Show answer and explanation

Answer: C. 1

In probability theory, a scale of 0 to 1 is used. 0 means impossible, and 1 means it is guaranteed to occur.

Answering after opening this box earns no Practice Points.