Question: A manufacturing company conducted a safety awareness program at 10 different production facilities. The following data represent the number of man hours lost over a

A manufacturing company conducted a safety awareness program at 10 different production facilities. The following data represent the number of man hours lost over a one month period at each facility before and after the program. These data can also be found in the Excel file safety.xlsx.

Using Î± = 0.05, perform a hypothesis test to determine if the safety awareness program reduced the number man hours lost at the facilities.

Facility A BC D E F G HIJ Before 13 19 16 2 14 9 18 41 17 19 After 10 15 14 23 10 15 25 10 10

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