QUESTION 20 5 points Save Answer A researcher would like to investigate whether or not college education can affect the IQ of students. She gathers 9 students and has them all take the IQ tests in their first and last years of college to test this hypothesis using an alpha level of .01. Below are the data: it year 4th year 110 90 120 98 100 100 90 110 124 100 102 120 110 110 123 120 105 110 Calculate the obtained statistic