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 statement holds true? HINT: It's not B. A. As the sample size is too small, the margin of error cannot be trusted.
B. As the sample size is too small, the margin of error is 0.053.
C. As the sample size is appropriately large, the margin of error is 0.063.
D. As the sample size is appropriately large, the margin of error is 0.053.