Gertrude and Harry are both new coders at PVH. They have been hired at the entry level Coder 1 position which requires an associate degree, which they both recently earned. However, neither of them have previous HIM or coding experience. She will be working the first shift (day, 7 a.m.-3 p.m.), while he works second shift (evening, 3 p.m. - 11 p.m.). Harry has achieved his CCS credential but Gertrude has not. The rate of pay for Gertrude is $14.21 per hour; Harry will be making $14.72. Is the pay difference a violation of Equal Pay Act of 1963?