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Suppose that we want to investigate whether on average man earn more than 20 per week. More than women's in a certain industry. if

Suppose that we want to investigate whether on average man earn more than 20 per week. More than women's in a certain industry. if sample data show that 60 men earn on the average X= 292.5per week and S.D of 15.6 while 60 women earn on average Y=266.10 per week and S.D of 18.20 what can we conclude at the 0.01 level of significance

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