The following data represent a random sample of annual profit sharing bonuses paid to Ford and GM hourly employees last year. These data can also be found in the Excel file profit sharing.xlsx.

Perform a hypothesis test using α = 0.10 to determine if Ford employees received higher profit sharing bonuses than GM employees.

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Ford ($) 6,600 7,400 4,000 8,600 7,700 5,300 9,200 3,700 10,500 7.800 6,100 7,400 GM (S) 5,500 5,400 7.400 5,700 5,800 4,400 5,000 8.300 3,800 3,0 4.400 5,500 3.000