Download Baltimore education data: “BaltimoreEducation_and_Youth__2010-2012_”
a) Perform a two mean test at 5% significance to determine if the expected proportion of students receiving free or reduced meals in 2010 (farms10) is higher than in 2012 (farms2012).
b) Perform a two mean test at 5% significance to determine if the expected proportion of students suspended in 2011 (susp11) is lower than in 2012 (susp12).