The scores of 8 students on the midterm exam and final exam were as follows. Student Midterm Final ars Anderson 97 91 Bailey 89 86 Cruz 83 81 DeSana 83 99 Erickson 81 92 Francis 75 74 Gray 74 95 Harris 70 76 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