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ons « Ouition of The Pew Research Center Internet Project conducted a survey of 757 Internet users. This survey provided a variety of statistics on them. If required, round your answers to four decimal places. (a) The sample survey showed that 90% of respondents said the Internet has been a good thing for them personally, Develop a 95% confidence interval for the proper of respondents who say the Internet has been a good thing for them personally to (b) The sample survey showed that 67% of Internet users said the Intemet has generally strengthened their relationship with farmly and friends. Develop a scorta Interval for the proportion of respondents who say the Internet has strengthened their relationship with family and friends. to (c) Fifty-six percent of Internet users have seen an online group come together to help a person or community solve a problem, whereas only 23have left an aniline group because of unpleasant interaction Develop a 95% confidence interval for the proportion of Internet users who say online groups have helped solve a problem to (d) Compare the margin of error for the interval estimates in parts (), (b), and (C). How is the margin of error related to the sample proportion? The margin of error Select your answer was gets closer to 50. Select your answer increases decreases