You have been assigned to test the hypothesis that the avera…
You have been assigned to test the hypothesis that the average number of hours per week that an American works is higher than the average number of hours per week that a Swede works. The following data summarizes the sample statistics for the number of hours worked per week for workers in each country. Assume that the population variances are unequal. AmericanSwedeSample mean32.7 hours28.2 hoursSample size1512Sample standard deviation5.1 hours6.0 hoursIf Population 1 is defined as American workers and Population 2 is defined as Swedish workers, the correct hypothesis statement for this hypothesis test would be
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