Question

which test should the depot use? (please explain why along with the answer, thank you)

Anarmy depot that overhauls ground mobile radar systems is interested in improving its processes. One problem investroubleshooting a particular component that has a high fluenteater thas been repared and installed in the system The shop for supervisor b a thing standard work procedures in place with the m urder is component. The main m e d forbehooting this component without and with the standard work procedure is recorded for a sample of 19 employees. In order to determine if having a standard work procedure in place reduces troubleshooting time what should the depot OAOno toled paired-test OB. Two-taled paired-est OC. Two-tailed rest of two independent means OD One-tailed of two independent means

Answer 1

Ans : Option A.

A One taied paired-test