A new computer circuit was tested and the times (in nanoseconds) required to carry out different subroutines were record Difficulty 1 3 3 4 . 5 6 6 6 Time 9 11 12 8 14 18 21 19 Find r. (Round your answer to four decimal places.) Determine whether r is statistically significant at the 1% level. (You may need to use the correlation coefficient table.) O Yes, significant at the 1% level. No, not significant at the 1% level