A job consists of three elements. Twenty observations for each element were time

Question

A job consists of three elements. Twenty observations for each element were timed, and the resulting data are shown in the following table. A performance rating has also been assigned for each element, as shown in the table. The job has an allowance of 15% of normal time Performance Rating Average Element Time Element #1 #2 #3 70 110 90 (in minutes) 3.6 2.5 3.1 Use the information in Scenario 4.3. What is the normal time for the entire job? o a. Greater than or equal to 10.0 minutes o b. Less than 10.0 minutes but greater than or equal to 8.5 minutes o c. Less than 8.5 minutes but greater than or equal to 7.0 minute:s e d. Less than 7.0 minutes

Explanation / Answer

D) less than 7.0 minutes

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