You are planning a survey for which the findings are to have the specified level of confidence. How large should your sample be so that the margin of error is at most the specified amount? (Round your answers to the nearest whole number.) 99% level of confidence (a) margin of error = 5% (b) margin of error = 2% (c) margin of error = 1%

Q: Make 1 real-life problem with a solution in any of the following topics;

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

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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. Based on previous evidence, you…

A: It is given that margin of error (E) is 0.02 and the confidence level is 0.95.

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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…

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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 are planning a survey for which the findings are to have the specified level of confidence. How…

A: The level of confidence is 96%. The margin of error is 5%. The margin of error is 3%. The margin of…

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.