作者apriLti (聽風的歌)
看板Statistics
標題[問題] 上課老師問的問題.
時間Sat Apr 15 18:08:48 2006
A sample of 1077 voters from Taipei city is selected and asked
which of the three mayor candidates he or she may support. At
95% confidence, show that the margin of error for the estimated
proportion is about 0.03.
題目很短 可是我不懂要題目要我們做什麼
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1F：推 helloboy:margin of error 課本應該有提到喔... 就*1.96吧 04/15 22:59