The scores of 7 students on the midterm exam and final exam were as follows. Student Midterm Final Anderson 92 80 Bailey 88 87 Cruz 86 82 DeSana 83 95 Erickson 79 83 Francis 75 100 Gray 75 96 Find the value of the (Spearman's) rank correlation coefficient test statistic that would be used to test the claim of no correlation between midterm score and final exam score. Round your answer to 3 places after the decimal point, if necessary. Test statistic: Is= Submit