(c- Comparison of credits at time of graduation for randomly chosen accounting 1) students: X1 = 150, s = 2.8, m. = 12, X2 = 143, s: = 2.7, ma = 17, or = .05, right-tailed test. (Negative value should be indicated by a minus sign. Round your d.f. answer whole number and other answers to 4 decimal places. Do not use "quick" rule of freedom.) d.f. 23 t-calculated 6.7290+.0001 p-value 0.0000+ .0001 t-critical 1.7140 + 0.0001 (c