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July 31, 2015

Homework Help: statistics

Posted by sarah on Sunday, March 6, 2011 at 4:45pm.

refer to the schools data set in appendix m which refers to the 94 school districts in northwest Ohio. divide the school districts into two groups. include all schools with less than 2000 students in one group and the other being the ones with more than 2000. Compute the mean teacher salary for the two groups. At the .05 significance level, can we conclude that the mean teacher salary is higher in the larger school districts?
B. Compute the mean amount spent per pupil for the large and the small districts. At the .05 significance level, can we conclude that there is a difference in the mean amount spent/
C. compute the mean daily percent of students attending for the large and small districts. At the .05 significance level, can we conclude that there is a difference in the mean daily attendance

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