Proportions of all drivers exceed the legal speed limit

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Suppose that we want to estimate what proportions of all drivers exceed the legal speed limit on a certain stretch of road between Los Angeles and Bakersfield. Use the formula of Exercise 12 to determine how large a sample we will need to be at least 99% confident that the resulting estimate, the sample proportion, is off by less than 0.04

Exercise 12

Use the formula of Theorem 7 to demonstrate that we can be at least (1 - α)100% confident that the error we make is less than e when we use a sample proportion

Reference no: EM131137925

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