Mathematics, 17.07.2019 02:00 shahfaisal
Peter writes a blog covering news from his local area. he placed a survey on his blog asking whether users desired a change to his blog’s design. a total of 240 users took the survey on a day when the website had 2,975 visitors. peter found that 55% of those surveyed were in favor of changing the design. assuming a 90% confidence level, which of the following statements holds true? a: as the sample size is appropriately large, the margin of error is ±0.053. b: as the sample size is appropriately large, the margin of error is ±0.063. c: as the sample size is too small, the margin of error cannot be trusted. d: as the sample size is too small, the margin of error is ±0.053.
Answers: 2
Mathematics, 20.06.2019 18:02
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Answers: 1
Peter writes a blog covering news from his local area. he placed a survey on his blog asking whether...
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