ch12stu - Chapter12 InformalBusiness Reports...

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Business Communication:  Process and Product, 6e Mary Ellen Guffey Copyright © 2008   Chapter 12 Chapter 12 Informal Business  Informal Business  Reports Reports
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Ch. 12, Slide 2  Mary Ellen Guffey,  Business Communication: Process and  Table -  systematic columns and rows  The Three Ms   Mean -  arithmetic average Median -  middle point in a range of  values Mode -  most frequent value  Interpreting Data Interpreting Data Devices for tabulating and  Devices for tabulating and  analyzing data analyzing data
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Ch. 12, Slide 3  Mary Ellen Guffey,  Business Communication: Process and  Correlation -  relationships between  variables Grid -  boxes of rows and columns to  sort data  Decision matrix -  grid that allows  comparison among weighted criteria Interpreting Data Interpreting Data
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Ch. 12, Slide 4  Mary Ellen Guffey,  Business Communication: Process and  Mean:  Average value Median:  Middle point in range of values Mode:  Most frequent value Mean, Median, Mode 
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 Mary Ellen Guffey,  Business Communication: Process and  The Athletic Department is collecting data on  shoe sizes for male and female players. Here  are the shoe sizes for 20 people: Shoe  Sizes   14   12   12        12   12   12   12   11   11   11   11   10   10     9     8     8     7     6     6      6 200 What is the mean? What is the median?
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ch12stu - Chapter12 InformalBusiness Reports...

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