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- Each binomial count below has n trials and success chance p.n = 150,\ p = 0.06n = 40,\ p = 0.7n = 2{,}500,\ p = 0.003n = 64,\ p = 0.82n = 36,\ p = 0.5
- A whale-watching company sails out of a harbor several times a day.
- A city scooter company parks 40 electric scooters in one district each night.
- An ice rink rents skates to 320 skaters on a Saturday.
- A packaging plant makes bubble wrap in sheets of 1,500 bubbles.
- An online store shows two products.
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The free lesson teaches it with worked examples and practice problems.
Shape of a binomial and the normal approximation: the lesson ›More Chapter 5 worksheets: Binomial and geometric distributions
- 5.1The binomial setting
- 5.2The binomial probability formula
- 5.3Mean and standard deviation of a binomial
- 5.4Shape of a binomial and the normal approximation
- 5.5The geometric distribution
- 5.6Mean and standard deviation of a geometric random variable