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Probability Puzzles: Betting on the Unexpected Quiz

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Probability Puzzles: Betting on the Unexpected: a General level IQ Trivia quiz. Test your knowledge with 15 questions!

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Questions

Question 1

If you flip a fair coin three times, what is the chance of getting three heads in a row?

A 1/6

B 1/2

C 1/8

D 1/4

Question 2

In a room of 23 people, what is the approximate probability that at least two share a birthday?

A 90%

B 50%

C 25%

D 10%

Question 3

If you roll two standard dice, what is the most likely sum to appear?

A 6

B 7

C 9

D 8

Question 4

If you pick a random letter from the alphabet, what is the chance it is a vowel (A, E, I, O, U)?

A 6/26

B 5/26

C 7/26

D 4/26

Question 5

A bag contains 3 red and 2 blue marbles. What is the chance of pulling a blue marble?

A 3/5

B 1/2

C 2/3

D 2/5

📋 This quiz has 15 questions in total.