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Test of hypothesis . The Management of Eastern Airlines argued that the unionists were being paid an average hourly wage of $ 18.98. Is the

Test of hypothesis

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. The Management of Eastern Airlines argued that the unionists were being paid an average hourly wage of $ 18.98. Is the Management supported at the 10% level of significance if a sample of 250 employees averaged $ 18.10 with a Standard deviation of $ 3.15

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