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Measures of Average: U.S. Census Bureau The U.S. Census Bureau reports the median family income in...

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Measures of Average: U.S. Census Bureau

The U.S. Census Bureau reports the median family income in itssummary of census data.

a) Why do you suppose it uses the median instead of themean?

b) What might be the disadvantages of reporting the mean?

Measures of Variation: MP3 Player Life Span

A company selling a new MP3 player advertises that the playerhas a mean lifetime of 5 years. If you were in charge of qualitycontrol at the factory, would you prefer that the standarddeviation of lifespans of the players you produce be 2 years or 2months? Why?

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The US Census Bureau reports the median family income in its summary of census data a Why do you suppose it uses the median instead of the mean Income data has a lot of outlier towards the    See Answer
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