听力原文:M:This book is just what I need for the paper I’m working on.Will you lend it to me? W:I need it too.That’s why I borrowed it.But I’ll lend it to you as soon as I’ve finished with it. Q:What do we learn from the conversation? (17)
【简答题】All of the following questions refer to the Probability and Statistics 1.xlsx file. Please download the file and answer the following questions. What is the mean of the data in Column A of the Raw Dat...