Multiple choice

A bag contain $20$ tickets, numbered from $1$ to $20$. A ticket is drawn. What is the probability that the ticket an odd number.

  1. $\dfrac 12$
  2. $\dfrac 34$
  3. $\dfrac 56$

  4. Can't be determined
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A Correct answer
Explanation

There are 20 tickets numbered 1 to 20. The odd numbers are 1, 3, 5, 7, 9, 11, 13, 15, 17, 19. There are 10 odd numbers. The probability is 10/20 = 1/2.

AI explanation

The total number of possible outcomes is 20 tickets. The odd numbers between 1 and 20 are 1, 3, 5, 7, 9, 11, 13, 15, 17, and 19, giving 10 favorable outcomes. The probability is 10 divided by 20, which equals 1/2.

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