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E-mail Administrator

Real-Life Activities

Real-Life Math

"When you get into how computers work, you get into very detailed math," says Lance Stewart. He is a senior systems administrator.

"But getting into specifically e-mail, you are looking at statistical information -- keeping track of how many e-mails are moving through your system to keep track with project growth, etc."

You are an e-mail administrator for a university. Part of your job is to know how many e-mails are going in and out of your network and the peak time of e-mail traffic.

The following is a chart showing outgoing e-mail for 4 departments during the first semester of the school year. Use the chart to answer the questions.

  1. What was the average number of e-mails sent by each department during the first semester?
  2. Which was the peak month for all outgoing e-mails? Which month had the least outgoing e-mails?

September

Education: 8,511
Engineering: 10,730
Computer Science: 10,115
Social Science: 3,762

October

Education: 4,301
Engineering: 10,494
Computer Science: 10,503
Social Science: 5,320

November

Education: 6,943
Engineering: 9,502
Computer Science: 11,425
Social Science: 6,598

December

Education: 7,677
Engineering: 8,726
Computer Science: 8,201
Social Science: 2,264