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In a lottery with 10 tickets, 2 are winning tickets. What is the probability of

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Question: In a lottery with 10 tickets, 2 are winning tickets. What is the probability of picking a winning ticket?

Options:

  1. 1/5
  2. 1/10
  3. 2/10
  4. 2/5

Correct Answer: 2/10

Solution: 

Probability of winning = 2/10 = 1/5.

In a lottery with 10 tickets, 2 are winning tickets. What is the probability of

Practice Questions

Q1
In a lottery with 10 tickets, 2 are winning tickets. What is the probability of picking a winning ticket?
  1. 1/5
  2. 1/10
  3. 2/10
  4. 2/5

Questions & Step-by-Step Solutions

In a lottery with 10 tickets, 2 are winning tickets. What is the probability of picking a winning ticket?
  • Step 1: Identify the total number of tickets in the lottery. In this case, there are 10 tickets.
  • Step 2: Identify the number of winning tickets. Here, there are 2 winning tickets.
  • Step 3: To find the probability of picking a winning ticket, use the formula: Probability = (Number of Winning Tickets) / (Total Number of Tickets).
  • Step 4: Substitute the numbers into the formula: Probability = 2 / 10.
  • Step 5: Simplify the fraction 2/10 to get 1/5.
  • Probability – The likelihood of an event occurring, calculated as the number of favorable outcomes divided by the total number of possible outcomes.
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