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E-mails. A university teacher saved every e-mail re-ceived
Chapter 4, Problem 12(choose chapter or problem)
E-mails. A university teacher saved every e-mail re-ceived from students in a large Introductory Statisticsclass during an entire term. He then counted, for eachstudent who had sent him at least one e-mail, how manye-mails each student had sent.a) From the histogram, would you expect the mean orthe median to be larger? Explain.b) Write a few sentences describing this distribution(shape, center, spread, unusual features). c) Which summary statistics would you choose to sum-marize the center and spread in these data? Why?
Questions & Answers
QUESTION:
E-mails. A university teacher saved every e-mail re-ceived from students in a large Introductory Statisticsclass during an entire term. He then counted, for eachstudent who had sent him at least one e-mail, how manye-mails each student had sent.a) From the histogram, would you expect the mean orthe median to be larger? Explain.b) Write a few sentences describing this distribution(shape, center, spread, unusual features). c) Which summary statistics would you choose to sum-marize the center and spread in these data? Why?
ANSWER:Step 1 of 4
Given:
A histogram is plotted for the number of emails received from students by a university teacher.