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The mean age of employees in a production company is 37.6 years. The company is concern that the true mean is actually larger than this.

The mean age of employees in a production company is 37.6 years. The company is concern that the true mean is actually larger than this. A sample of 45 employees was selected, and the average age of this sample was 35 years. Which one will be the test hypotheses for this case?

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a. Ho: u = 37.6 HA: >37.6 b. Ho: u = 35 HA: U > 35 C. Ho: u = 37.6 HA: + 37.6 d. Ho: u = 35 HA: M735

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