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please help please write clearly 1. The health of employees is measured periodically by weighing them. A random sample of 54 employees has a mean

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please help please write clearly

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1. The health of employees is measured periodically by weighing them. A random sample of 54 employees has a mean weight of 170 pounds with a standard deviation of 121.2 pounds. Test the claim that the mean weigh for all such employees is less than 200 pounds. Hypothesis Ho: Ha: p-value Conclusion b. Find a 95% Confidence Interval Confidence Interval. Conclusion

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