Determine the sample size necessary to estimate p for the following information. a. E = 0.04, p is approximately 0.60, and confidence level is 96% b. E is to be within 0.02, p is unknown, and confidence level is 95% c. E is to be within 3%, p is approximately 55%, and confidence level is 90%

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Q: Find the sample size needed to estimate the percentage of adults who can wiggle their ears. Use a…

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A: GIVEN DATA,margin of error =1%=0.01CI=0.95α=1-0.95=0.05Zc=Zα/2=Z0.05/2=Z0.025=1.96 [ from excel…

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Q: A research institute poll asked respondents if they felt vulnerable to identity theft. In the poll,…

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