1.96 .0.25 0.032

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Q: 6TH GRADE 7TH GRADE 15 11

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Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

A: Given data,p=25%=0.25z-value at 98% confidence is Zc=2.326E=2%=0.02n=?

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Q: Assume that a sample is used to estimate a population proportion p. Find the margin of error E that…

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Q: 4. Body Temperature The given expression is used for determining the likelihood that the average…

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Q: Direction: Solve the sample size based on the indicated population size and margin of error: a)…

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Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

A: Givenpopulation proportion(p)=0.86Margin of error(E)=3%=0.03confidence level=99%

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Q: Determining Sample Size The given expression is used to determine the size of the sample necessary…

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Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

A: Confidence level (α) = 98% Margin of error, M.E = 2.5 = 0.025% p = 60% = 0.60 Let us assume,…

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Q: You w population proportion is approximately 27%. You would like to be 90% confident that your…

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A: Given P=0.33 Margin of error=0.01

Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

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Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

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Q: You want to obtain a sample to estimate a population proportion. At this point in time, you have no…

A: Given that  Margin of error = E = 3.5% = 0.035 80% confidence  Level of significance = 100% - 80% =…

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Q: Use the expression in the accompanying discussion of sample size to find the size of each sample if…

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.