Practice Summary (✅) - Binomial Distribution - IB 10 Mathematics

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9 questions

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6 sample questions

Question 1.
What are the conditions for a binomial distribution?
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Think of the acronym.
Question 2.
Identify the mean formula for a binomial distribution.
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What do we use to describe expected outcomes?
3Question 3.
What is a binomial distribution?
- Models count of successes
- Models count of failures
- Models continuous data
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Remember, it focuses on successes.
4Question 4.
The mean of a binomial distribution is which formula?
- True
- False
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Think about the expected number of successes.
Question 5.
A factory uses a machine that produces parts. The probability that any part is defective is 0.1. If the machine runs for 100 operations, find the probability exactly 10 parts are defective.
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Calculate using the binomial coefficient and probabilities.
Question 6.
A multiple-choice test has 15 questions, each with 4 options. If a student guesses, find the probability they pass by correctly answering at least 11 questions.
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Remember to use cumulative probabilities.

5 more questions in this section. Enroll free to practise them all.