1. Measures of Average: U.S. Census BureauThe U.S. 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?b) What might be the disadvantages of reporting the mean?2. Measures of Variation: MP3 Player Life SpanA company selling a new MP3 player advertises that the player has a mean lifetime of 5 years. If you were in charge of quality control at the factory, would you prefer that the standard deviation of lifespans …
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