A random sample of 20 men each who works from the bank and a factory showed the following mean and standard deviation of age (in years) at their first marriages in the table below. Does the data...

Extracted text: A random sample of 20 men each who works from the bank and a factory showed the following mean and standard deviation of age (in years) at their first marriages in the table below. Does the data provide an evidence to indicate that men who works from bank marry earlier than men who work from the factory? Use a 5% level of significance Place of Work Mean Standard Deviation Bank 29 6.5 Factory Note: Define your notations. 25 2.3 Но: На: Test Statistic: Test Procedure: Decision Rule: Computation: Decision: Conclusion: