An experimental surgical procedure is being studied as an

An experimental surgical procedure is being studied as an alternative to the old method Both methods are considered safe Five surgeons perform the operation on two patients matched by age, sex, and other relevant factors, with the results shown The time to complete the surgery (in minutes) is recorded Surgeon 1 Surgeon 2 Surgeon 3 Surgeon 4 Surgeon 5 Old way 36 56 31 45 64 New way 29 43 21 33 65 Click here for the Excel Data File (a1) Calculate the difference between the new and the old ways for