A survey asked, "How important is it to you to buy products that are made in America?" of the 600 Americans surveyed, 450 responded, "It is important." For each of the following levels of confidence, find the sample proportion and the margin of error (MOE) associated with the poll. (Give the answers to one decimal place, if needed.) A 95% level of confidence Sample proportion is % MOE = %
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Q: Use the sample data and confidence level given below to complete parts (a) through (d). A…
A: Solution: From the given information, x=548 and n=931.
A survey asked, "How important is it to you to buy products that are made in America?" of the 600 Americans surveyed, 450 responded, "It is important." For each of the following levels of confidence, find the sample proportion and the margin of error (MOE) associated with the poll. (Give the answers to one decimal place, if needed.)
A 95% level of confidence
Sample proportion is %
MOE = %
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- Use the sample data and confidence level given below to complete parts (a) through (d). A research insitute poll asked respondents if they felt vulnerbale to identity theft. In the poll, n=1047 and x=574 who said "yes." Use 99% confidence level. a. find the best point of the population proportion p. (Round to three decimal places as needed.) b. Identity the value of the margin of error E. E = c. Construct the confidence level interval. ___ < p < ___ d. Write a statement that correctly interprets the confidence interval. Choose to correct Below A. One has 99% confidence that the sample proportion is equal to the population proportion. B. 99% of sample porportions will fall between the lower bound and upper bound. C. One has 99% confidence that the interval from the lower bound to the bound actually does contain the true value of the popuklation porportion. D. There is a 99% chance that the true value of the population proportion will fall between the lower bound and the…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 = 1016 and x 529 who said "yes." Use a 99% confidence 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.) b) Identify the value of the margin of error E. E = (Round to three decimal places as needed.) c) Construct the confidence interval.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= 1037 and x= 598 who said "yes." Use a 90% confidence level. E Click the icon to view a table of z scores. a) Find the best point estimate of the population proportion p. 577 (Round to three decimal places as needed.) b) Identify the value of the margin of error E. (Round to three decimal places as needed.)Use the sample data and confidence level given below. A research institute poll asked respondents if they felt vulnerable to identity theft. In the poll, n=979 and x=530 who said "yes." Use a 95% confidence level. Find the best point estimate of the population proportion p, q, p, q, e, nUse 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 = 1064 and x = 559 who said "yes." Use a 90% confidence level. Click the icon to view a table of z scores. a) Find the best point estimate of the population proportion p. 0.525 (Round to three decimal places as needed.) b) Identify the value of the margin of error E. E= □ (Round to three decimal places as needed.)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 = 935 and x = 548 who said "yes." Use a 90% confidence level. Click the icon to view a table of z scores. a) Find the best point estimate of the population proportion p. .601 (Round to three decimal places as needed.)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=979 and x = 572 who said "yes." Use a 95% confidence 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.) b) Identify the value of the margin of error E. E=0 (Round to three decimal places as needed.) c) Construct the confidence interval. (Round to three decimal places as needed.) d) Write a statement that correctly interprets the confidence interval. Choose the correct answer below. C O A. One has 95% confidence that the interval from the lower bound to the upper bound actually does contain the true value of the population proportion. OB. 95% of sample proportions will fall between the lower bound and the upper bound. OC. One has 95% confidence that the sample proportion is equal to the…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= 1072 and x = 595 who said "yes." Use a 95% confidence level. E 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. b) Identify the value of the margin of error E E= (Round to three decimal places as needed.) c) Construct the confidence interval. (Round to three decimal places as needed. ) d) Write a statement that correctly interprets the confidence interval. Choose the correct answer below. O A. There is a 95% chance that the true value of the population proportion will fall between the lower bound and the upper bound. O B. 95% of sample proportions will fall between the lower bound and the upper bound. O C. One has 95% confidence that the sample proportion is equal to the population proportion. O D.…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 = 1045 and x = 543 who said "yes." Use a 95% confidence 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.) b) Identify the value of the margin of error E. E = (Round to three decimal places as needed.) c) Construct the confidence interval. OUse 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= 1004 and x = 575 who said "yes." Use a 90% confidence level. E 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.)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=961 and x = 600 who said "yes." Use a 99% confidence 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.) b) Identify the value of the margin of error E. E= (Round to three decimal places as needed.) c) Construct the confidence interval.POSITIVE z Scores Standard Normal (2) Distribution: Cumulative Area from the LEFT 00 03 04 00 so0 S120 S160 S1 535 00 01 5478 S517 S57 SS S S714 5753 01 02 5790 103 6141 02 03 8179 8217 255 6331 443 6517 03 04 4700 679 04 0.5 J 7123 7157 7190 7224 0.5 0. 724 7367 744 746 7S17 7549 07 7580 7611 J642 7704 734 764 7852 07 7681 106 8133 08 0.9 8159 8186 212 8264 時 8340 0.9 10 413 577 M21 10 1.1 70 AT729 M10 1.1 07 es 12 44 12 1.3 9032 S115 131 147 9162 177 13 14 14 1.5 3418 3441 1.5 14 s43 474 344 45 16 1.7 9554 564 3 591 17 18 18 1.9 3713 S732 9738 9744 1.9 20 20 21 21 22 22 23 s 01 0 011 23 24 es 24 25 25 26 26 27 071 27 28 28 29 29 30 987 0 3.0 31 31 32 32 33 33 34 34 3.50. nd up 350 and up 00 04 07 08 Standard Normal (2) Distribution: Cumulative Area from the LEFTSEE MORE QUESTIONSRecommended textbooks for youMATLAB: An Introduction with ApplicationsStatisticsISBN:9781119256830Author:Amos GilatPublisher:John Wiley & Sons Inc
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