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E Question Help Use the sample data and confidence level given below to complete parts (a) through (d) A research institute poll asked respondents if they felt vulnerable to identity theft. In the pol, m :-020 and 503 who said yes. Use 99%。。fdence level Click the icon to view a table of z scores. a) Find the best point estimate of the population proportion p (Round to three decimal places as needed.) Click to select your answer(s) Previous 10:5 d1/26

1.

Use the sample data and confidence level given below to complete parts (a) through (d). A research institute poll asked respondents if they felt vulnerable to identity theft. In the poll, n#1020 and EEB Click the icon to view a table of z scores. b) Identify the value of the margin of error E. Round to three decimal places as needed.) Click to select your answer(s) < Previous

Use the sample data and confidence level given below to complete parts (a) through (d) A research institute poll asked respondents if they felt vulnerable to identity theft. In the poll, n EEB Click the icon to view a table of z scores. c) Construct the confidence interval. 1020 and x -503 w (Round to three decimal places as needed.) Click to select your answer(s Previous


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This Question: 10 pts 2 of 2 (0 complete) This Quiz: 20 pts possible Question Help * In a test of the effectiveness of garlic for lowering cholesterol, 44 subjects were treated with garlic in a processed tablet form. Cholesterol levels were measured before and after the treatment. The changes before-after n ther levels of LDL cholestero n medL have a mean i 54 and a standard deviation onsz co struct a confidence interval estimate of the mean net change in LDL cholesterol after the garlic treatment. What does the confidence interval suggest about the effectiveness of garlic in reducing LDL cholesterol? Click here to view a t distribution table. What is the confidence interval estimate of the population mean μ? Round to two decimal places as needed.) Click to select your answers) 11:00 AM d1/26/2019

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