• Introduction
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10.1 Two Population Means with Unknown Standard Deviations

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10.2 Two Population Means with Known Standard Deviations

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10.3 Comparing Two Independent Population Proportions

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10.4 Matched or Paired Samples

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10.5 Hypothesis Testing for Two Means and Two Proportions

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Hypothesis Testing, Inference, and Proportions StatCrunch Tutorial Videos

Part 1

YouTube is becoming a popular platform for entertainment and education. What YouTube videos you recommend to your classmates to see for this learning module above?

Part 2

1. When computing a confidence interval and the interval includes the number zero, what does this mean in terms of analyzing if there could be a difference between two population parameters?
2. Provide an example.