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英语翻译The sampling error for this study is plus or minus1.5 pe
题目内容：
英语翻译
The sampling error for this study is plus or minus1.5 percent for questions asked of everyone in the sample and plus or minus 2.5 percent for information collected only form those who have had prior Internet access.
英语翻译
The sampling error for this study is plus or minus1.5 percent for questions asked of everyone in the sample and plus or minus 2.5 percent for information collected only form those who have had prior Internet access.
The sampling error for this study is plus or minus1.5 percent for questions asked of everyone in the sample and plus or minus 2.5 percent for information collected only form those who have had prior Internet access.
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