THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
The residents of Austin,Texas,complain that parking fines given in their city are higher than the parking fines that are given in Houston.Independent random samples of the amounts paid by residents for parking tickets in each of two cities over the last four months were obtained.Assume the population variances are equal.These amounts were as follows:
-Calculate the pooled sample variance.
Definitions:
Labor Union Membership
The status of being a member of an organization that represents workers' interests to employers, including negotiations for better wages and working conditions.
Collective Bargaining
The process where employers and unions negotiate conditions of employment such as wages, hours, and working conditions.
Craft Unions
Labor unions composed of workers who engage in a particular trade or have a particular skill.
Industrial Unions
Labor organizations that represent all workers, skilled and unskilled, employed in a specific industry.
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