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Assuming that n₁ = n₂, find the sample sizes needed to estimate (p₁ - p₂) for each of the following situations. a.A margin of error equal to 0.12 with 99% confidence. Assume that p₁ 0.8 and p≈ 0.4. b.A 90% confidence interval of width 0.82. Assume that there is no prior information available to obtain approximate values of p₁and p2. c.A margin of error equal to 0.12 with 90% confidence. Assume that p₁ ≈ 0.65 and p2 ≈ 0.6.

Assuming that n₁ = n₂, find the sample sizes needed to estimate (p₁ - p₂) for each of the following situations. a.A margin of error equal to 0.12 with 99% confidence. Assume that p₁ 0.8 and p≈ 0.4. b.A 90% confidence interval of width 0.82. Assume that there is no prior information available to obtain approximate values of p₁and p2. c.A margin of error equal to 0.12 with 90% confidence. Assume that p₁ ≈ 0.65 and p2 ≈ 0.6.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Assuming that n₁ = n₂, find the sample sizes needed to estimate (p₁ - p₂) for each of the following situations. a.A margin of error equal to 0.12 with 99% confidence. Assume that p. 0.8 and p≈ 0.4. b.A 90% confidence interval of width 0.82. Assume that there is no prior information available to obtain approximate values of p,and p2. c.A margin of error equal to 0.12 with 90% confidence. Assume that p₁≈ 0.65 and p₂ ≈ 0.6. 01
Transcribed Image Text:Assuming that n₁ = n₂, find the sample sizes needed to estimate (p₁ - p₂) for each of the following situations. a.A margin of error equal to 0.12 with 99% confidence. Assume that p. 0.8 and p≈ 0.4. b.A 90% confidence interval of width 0.82. Assume that there is no prior information available to obtain approximate values of p,and p2. c.A margin of error equal to 0.12 with 90% confidence. Assume that p₁≈ 0.65 and p₂ ≈ 0.6. 01
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