roportion of US adults who say they never exercise. Round your answers to three decimal places. The 95% confidence interval is Enter your answer; The 95% confidence interval, value 1 to Enter your answer; The 95%confidence interval, value 2 . What is the margin of error, with 95% confidence? Round to one decimal place

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A: The formula for the 99% confidence interval for the proportion is given below:

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A: Margin of error can be calculated as shown below.

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Q: one with a 95% confidence level and the other with a 99.7% confidence level. Which interval is…

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A: Given that, n = 2657 Point estimate = sample proportion =  = 0.86 1 -  = 1 - 0.86 = 0.14

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A: Given,n=130X=69p^=Xnp^=69130=0.5311-p^=1-0.531=0.469α=1-0.99=0.01α2=0.005Z0.005=2.576     (from…

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Q: A psychologist is interested in constructing a 99% confidence interval for the proportion of people…

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