'2 unknown' presentation slideshows

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Chapter 9: One- and Two- Sample Estimation

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Chapter 9: Part 2 Estimating the Difference Between Two Means

Chapter 9: Part 2 Estimating the Difference Between Two Means. Given two independent random samples, a point estimate the difference between ? 1 and ? 2 is given by the statistic

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Estimating the Difference Between Two Means

Estimating the Difference Between Two Means. Given two independent random samples, a point estimate the difference between ? 1 and ? 2 is given by the statistic We can build a confidence interval for ? 1 - ? 2 (given ? 1 2 and ? 2 2 known) as follows:. Example 9.9 Page 289.

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Estimating the Difference Between Two Means

Estimating the Difference Between Two Means. Given two independent random samples, a point estimate the difference between ? 1 and ? 2 is given by the statistic We can build a confidence interval for ? 1 - ? 2 (given ? 1 2 and ? 2 2 known) as follows:. Example 9.9 Page 289.

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