The General Electric service department believes that the median time for a service call should be 30 or fewer minutes.To test this,the following random sample of service times was collected: 
Given that the managers do not wish to make the assumption that the population is normally distributed,the test statistic for the Wilcoxon signed rank sum test is:
Definitions:
Funding Organization
An entity that provides financial support for projects, programs, or individuals.
Grant Proposal
A written request submitted to an entity or organization seeking funding for a project or initiative, outlining the importance and implementation plan.
Goal Statement
A clear and specific description of desired achievements or objectives, often used in planning or motivation.
Causes
refers to principles, aims, or movements that people support or fight for, especially in the realm of social or political issues.
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