Is the average amount of time spent sleeping each day different between male and female students ...

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     Is the average amount of time spent sleeping each day different   between male and female students?   Which   hypothesis test is the most appropriate to use in this problem? Why? (Note:   if you are doing a 2-sample t-test, make sure you state which one you are   doing and why.) If the test you chose has a t-statistic, report it here with   degrees of freedom. If it does not, state that the test you chose does not   have a test-statistic. Give and interpret an appropriate 95% confidence   interval for the difference in population mean time spent sleeping each day   between male and female students.   sex sleep   Female 540   Male 420   Female 450   Female 420   Female 480   Female 420   Male 400   Male 420   Female 480   Female 480   Male 360   Female 500   Female 270   Female 480   Male 540   Female 420   Male 360   Male 420   Male 480   Male 480   Male 420   Male 560   Male 280   Male 570   Male 480   Male 480   Male 420   Male 420   Male 480   Male 360   Male 480   Male 480   Female 360   Male 480   Male 480   Female 480   Male    Female 480   Male 465   Male 500   Male 420   Male 420   Female 600   Female 480   Female 420   Female 480   Female 480   Male 480   Female 480   Female 480   Female 300   Female 540   Female 420   Male 480   Female 480   Female 360   Female 480   Male 480   Male 450   Male 420   Male 480   Male    Female 540   Female 420   Male 450   Male 360   Female 480   Male 360   Male 540   Female 480   Male 420   Male 480   Male 240   Female 480   Male 420   Female 420   Female 450   Female 380   Male 540   Female 480   Female    Male    Male 480   Male 420   Female 420   Male 360   Female 540   Male 420   Male 480   Male 420   Female 450   Male 480   Female    Female 480   Male 560   Male 480   Male 540   Male 420   Male 480   Male 480   Female 450   Female 480   Female 450   Female 420   Female 480   Male 420   Female 540   Female 480   Male    Male 360   Female 720   Female 480   Male 300   Male 360   Male 420   Female 420   Male 540   Male 480   Female 480   Male 420   Male 420   Male 480   Female 360   Female 460   Female 480   Male 420   Female 420   Male 480   Male 360   Male 480   Female 420   Female 420   Female 490   Female 450   Male 460   Male 540   Male 450   Male 400   Female 360   Male 420   Male 500   Female 420   Male 390   Male 450   Male 500   Female 480   Male 540   Male 480   Male 540   Female 480   Male 480   Male    Female 500   Female 600   Male 540   Male 480   Female 600   Female 420   Female 480   Male 420   Male 480   Female 300   Male 420   Male 400   Female 330   Male 390   Male    Male 480   Female 480   Male 450   Male 420   Male 420   Male 480   Female 480   Female 450   Female 480   Female 420   Male 420   Male 480   Female 390   Female 360   Male 450   Male 480   Female 480   Female 480   Male 380   Male 360   Female 480   Male 420   Female 420   Male 360   Male 440   Male    Male 390   Female 420   Female 720   Female 480   Female 480   Female 480   Female 420   Female 360   Male 480   Male 420   Male 400   Male 480   Female 420   Male 480   Female 420   Female 480   Male 300   Male 480   Female 300   Female 450   Female 480   Male 450    

    • 8 years ago
    Since the population standard deviation is not known, we conduct t- test for independent samples ...
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