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Lecture Unit 5 Section 5.4 Testing Hypotheses about Proportions

Lecture Unit 5 Section 5.4 Testing Hypotheses about Proportions. 1. Example. Cellphone companies have discovered that college students, their biggest customers, have difficulty setting up all the features of their smart phones, so they have developed what they hope are simpler instructions.

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Inference for Proportions Inference for a Single Proportion

Inference for Proportions Inference for a Single Proportion. Chapter 8.1. Sampling distribution of sample proportion . The sampling distribution of a sample proportion is approximately normal (normal approximation of a binomial distribution) when the sample size is large enough.

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Inference for Proportions Inference for a Single Proportion

Inference for Proportions Inference for a Single Proportion. Chapter 8.1. Sampling distribution of sample proportion . The sampling distribution of a sample proportion is approximately normal (normal approximation of a binomial distribution) when the sample size is large enough.

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Inference for proportions - Inference for a single proportion

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