Binomial probability
12th grade (Year 13 in England) · 16 questions · Common Core: HSS.MD.A.3, HSS.CP.B.9
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Date
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Question 1
A trial succeeds with probability 0.2. It is repeated 3 times independently. What is the probability of exactly 2 successes? Round to 3 decimal places.
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Question 2
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.
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Question 3
A trial succeeds with probability 0.4. It is repeated 3 times independently. What is the probability of exactly 2 successes? Round to 3 decimal places.
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Question 4
A trial succeeds with probability 0.3. It is repeated 4 times independently. What is the probability of exactly 3 successes? Round to 3 decimal places.
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Question 5
A trial succeeds with probability 0.3. It is repeated 3 times independently. What is the probability of exactly 2 successes? Round to 3 decimal places.
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Question 6
A trial succeeds with probability 0.4. It is repeated 3 times independently. What is the probability of exactly 2 successes? Round to 3 decimal places.
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Question 7
A trial succeeds with probability 0.4. It is repeated 6 times independently. What is the probability of exactly 3 successes? Round to 3 decimal places.
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Question 8
A trial succeeds with probability 0.3. It is repeated 6 times independently. What is the probability of exactly 1 success? Round to 3 decimal places.
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Question 9
A trial succeeds with probability 0.3. It is repeated 6 times independently. What is the probability of exactly 5 successes? Round to 3 decimal places.
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Question 10
A trial succeeds with probability 0.3. It is repeated 5 times independently. What is the probability of exactly 1 success? Round to 3 decimal places.
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Question 11
A trial succeeds with probability 0.5. It is repeated 3 times independently. What is the probability of exactly 2 successes? Round to 3 decimal places.
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Question 12
A trial succeeds with probability 0.2. It is repeated 5 times independently. What is the probability of exactly 1 success? Round to 3 decimal places.
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Question 13
A trial succeeds with probability 0.4. It is repeated 6 times independently. What is the probability of exactly 4 successes? Round to 3 decimal places.
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Question 14
A trial succeeds with probability 0.5. It is repeated 6 times independently. What is the probability of exactly 1 success? Round to 3 decimal places.
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Question 15
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.
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Question 16
A trial succeeds with probability 0.4. It is repeated 5 times independently. What is the probability of exactly 1 success? Round to 3 decimal places.
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