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Does the amount of hazardous material absorbed by the bodies of hazardous waste workers depend on gender? You want to test the hypotheses that the

Does the amount of hazardous material absorbed by the bodies of hazardous waste workers depend on gender? You want to test the hypotheses that the amount absorbed by men (group 1) is less than the amount absorbed by women (group 2). A random sample of 296 male workers and 155 female workers showed an average lead absorption in the blood of 6.76 (SD = 1.75) and 6.88 (SD = 0.926), respectively (measured in micrograms/deciliter). Assuming that the population standard deviations are the same, perform a two independent samples t-test on the hypotheses Null Hypothesis: 1 2, Alternative Hypothesis: 1< 2. What is the test statistic and p-value of this test?

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