Common Core HSS.CP.B.9 worksheet
High school · 16 questions · Common Core: HSS.CP.B.9, HSS.MD.A.3 · England: A-level Statistics
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Date
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Question 1
A trial succeeds with probability 0.5. It is repeated 5 times independently. What is the probability of exactly 1 success? Round to 3 decimal places.
Answer
Question 2
In how many ways can a team of 3 be chosen from 6 players (order does not matter)?
Answer
Question 3
A team of 2 is chosen at random from 7 girls and 5 boys. Find the probability that the team is all girls, as a fraction in simplest form.
Answer(as a fraction)
Question 4
In a game you choose 4 different numbers from 1 to 22. Then 4 winning numbers are drawn. What is the probability that you match all 4? Give a fraction.
Answer(as a fraction)
Question 5
Sam has 3 different books to put on a shelf. In how many different orders can they be arranged?
Answer
Question 6
A trial succeeds with probability 0.5. It is repeated 6 times independently. What is the probability of exactly 2 successes? Round to 3 decimal places.
Answer
Question 7
In how many ways can 1st, 2nd place be awarded among 6 runners?
Answer
Question 8
A team of 4 is chosen at random from 8 girls and 3 boys. Find the probability that the team is all girls, as a fraction in simplest form.
Answer(as a fraction)
Question 9
In a game you choose 4 different numbers from 1 to 30. Then 4 winning numbers are drawn. What is the probability that you match all 4? Give a fraction.
Answer(as a fraction)
Question 10
Luis has 4 different books to put on a shelf. In how many different orders can they be arranged?
Answer
Question 11
A trial succeeds with probability 0.4. It is repeated 5 times independently. What is the probability of exactly 2 successes? Round to 3 decimal places.
Answer
Question 12
In how many ways can 1st, 2nd place be awarded among 9 runners?
Answer
Question 13
A team of 2 is chosen at random from 8 girls and 8 boys. Find the probability that the team is all girls, as a fraction in simplest form.
Answer(as a fraction)
Question 14
In a game you choose 4 different numbers from 1 to 11. Then 4 winning numbers are drawn. What is the probability that you match all 4? Give a fraction.
Answer(as a fraction)
Question 15
Isla has 3 different books to put on a shelf. In how many different orders can they be arranged?
Answer
Question 16
A trial succeeds with probability 0.3. It is repeated 4 times independently. What is the probability of exactly 1 success? Round to 3 decimal places.
Answer
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