Use the given data to find the minimum sample size required to estimate the population proportion.   Margin of​ error: 0.01​; confidence​ level: 95%; from a prior​ study, p is estimated by the decimal equivalent of 60​%.   A. 9,220   B. 8,298   C. 23,050   D. 15,914

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A: given data E = 0.04ci for p 95% ci n = ?

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A: When computing a 95% CI for a population we use two-tailed t value at 0.05.

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A: Hi! Thank you for the question. AS per the honor code, we are allowed to answer the three sub-parts…

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A: Proportion is almost similar to the concept of probability. Proportion is a fraction of population…

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Q: Use the given data to find the minimum sample size required to estimate the population proportion.…

A: Ans - Given, Margin of error: E =  0.01;      confidence level: 95%; α = 1 - 0.95 = 0.05 Zα2  = 1.96…

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Q: find the minimum sample size required to estimate the population proportion.   Margin of​ error:…

A: Given that, Error = E=0.09,   At 99% confidence level of z is α= 1-0.99 α=0.01 α/2 = (0.01/2) =0.005…

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A: Given that  Sample size n=1002 and Favorable case x=585

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A: Step 1: The best point estimate of the population proportion p is given by the sample proportion…

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A: Assume sample proportion(p^)=0.51-p^=1-0.5=0.5α=1-0.99=0.01α2=0.005Z0.005=2.58       (from Z-table)

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

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A: From the provided information,n = 995x = 591Confidence level = 90%

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A:

2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.