biostat

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Homework!7:!Page!1!

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Lab!7!Homework!

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You!learn!the!average!GRE!score!of!private!college!graduates!pursuing!their!MPH!is! 1500! with! a! standard! deviation! of! 100.! ! You! want! to! determine! whether! CSU! students! are! equally! prepared.! ! You! randomly! select! 100! GRE! scores! of! CSU! graduates! and! find! that! the! mean! is! 1545.! ! Do! a! hypothesis! test! to! see! if! this! difference!is!of!any!real!significance!at!α=.05.!!Apply!and!show!all!six!steps.!