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In a lottery, there are 100 tickets, and 10 of them are winning tickets. What is
Practice Questions
Q1
In a lottery, there are 100 tickets, and 10 of them are winning tickets. What is the probability of picking a winning ticket?
1/10
1/5
1/20
1/50
Questions & Step-by-Step Solutions
In a lottery, there are 100 tickets, and 10 of them are winning tickets. What is the probability of picking a winning ticket?
Correct Answer: 1/10
Steps
Concepts
Step 1: Identify the total number of tickets. In this case, there are 100 tickets.
Step 2: Identify the number of winning tickets. Here, there are 10 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 = 10 / 100.
Step 5: Simplify the fraction: 10 / 100 = 1 / 10.
Step 6: The final answer is that the probability of picking a winning ticket is 1/10.
No concepts available.
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