A research center survey of 2,490 adults found that 1,902 had bought something online. Of these online​ shoppers, 1,237 are weekly online shoppers. a.) Construct a​ 95% confidence interval estimate of the population proportion of adults who had bought something online. b.) Construct a​ 95% confidence interval estimate of the population proportion of online shoppers who are weekly online shoppers.

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Q: Please answer all. Thank you. A 95 percent confidence interval for the mean can be interpreted mean…

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Q: Find the condence level and a for a. a 90% confidence interval.b. a 99% confidence interval.

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A: Given datan = 3026proportion of people who prefer to get their news online = 0.38

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Q: If Xbar=93​, σ=13​, and n=62​, construct a 99​% confidence interval estimate of the population​…

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Q: womence level. Use E=1%. 2) In a survey of 700 random households in a particular city in NCR, adults…

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Q: Construct a 90​% confidence interval of the population proportion using the given information.…

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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.