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7.10 The Binomial Distribution
Repeated independent trials with two outcomes: recognizing that setup and computing the chance of exactly k successes in n attempts.
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3 exercises
7.10 Exercise 1
Decide whether each of the following is a binomial experiment. For those that aren’t, identify which criterion or criteria are violated.
- You roll a standard 6-sided die 10 times and write down the number that appears each time.
- You roll a standard 6-sided die 10 times and write down whether the die shows a 6 or not.
- You roll a standard 6-sided die until you get a 6.
- You roll a standard 6-sided di…
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7.10 Exercise 3
- Find the probability of rolling a standard 6-sided die 4 times and getting exactly one 6 without using technology.
- Find the probability of rolling a standard 6-sided die 60 times and getting exactly ten 6s using technology.
- Find the probability of rolling a standard 6-sided die 60 times and getting exactly eight 6s using technology.
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7.10 Exercise 5
Suppose we are about to flip a fair coin 50 times. Let represent the number of heads that result from those flips. Use technology to find the following:
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Adapted from Contemporary Mathematics © 2023 Rice University. Licensed under CC BY 4.0. Source: Contemporary Mathematics. Imported at revision fa7c1a1.