Scenario 2.5 A Job Consists of Three Distinct Work Elements That Were

Multiple Choice

Scenario 2.5
A job consists of three distinct work elements that were timed with a highly accurate Swiss watch by a trained industrial engineer. The engineer recorded ten observations listed in the following table. All recorded times are in seconds.

-Use the data in Scenario 2.5 to answer this question. If the rating factor is 1.15, what is the normal time for Element 3?

A) 44.3 seconds
B) 55.8 seconds
C) 50.9 seconds
D) 48.5 seconds