an experimental surgical procedure is being studied as an alternative to theold method both methods are considered safe. five surgeons the operation on two patients matched by age sex and other relevant factors with the result shown. the time to complete the surgery (in minutes) is recorded.
old way surgeon1 37, surgeon2 51, surgeon3 25, surgeon4 41, surgeon5 55
new way surgeon1 29, surgeon2 43, surgeon3 21, surgeon4 31, surgeon5 59
calculate the difference between the new and the old ways for the data givenbelow use a= 010
