A poll in one country indicated that 48​% favor imposing the death penalty​ (the country currently does not have​ it). The poll did not report the sample size but​ stated, "Polls of this size are considered to be accurate to within 2.3 percentage points 99​% of the​ time." About how large was the sample​ size?

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A: It is given that margin of error (E) is 0.05 and the confidence level is 0.95.

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A: Experiments give better evidence of causation.

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A: It is given that the statements. Here, need to find out the correct statement.

Q: Q. 14 What is the difference between sample mean and population mean?

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A: We want to tell you, which one is the correct choice.

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A: Given : x = 72 n = 378 p^ = xn p^ = 72378 p^ = 0.191 α = 0.1 a) For this study, we should use…

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Q: For the study described below, identify the population parameter and the sample statistic. "As…

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A: here given  The National Sleep Foundation sponsors an annual poll. In a March 2011 press release…

Q: The Vegetarian Resource Group commissioned Harris Poll in 2016 to conduct a nationally…

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Q: should their sample size be?

A: here use solvin's formula

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A: According to guidelines we solve first three subparts when given multiple subparts.

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A: Given Data: Margin of Error=0.22 p=0.54   z-value=1.96

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Q: Background The Food and Drug Administration (FDA) tries to find out whether there is a relation…

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