A manager at a local bank analyzed the relationship between monthly salary (y,in $)and length of service (x,measured in months)for 30 employees.The following table summarizes a portion of the regression results: 
a.Specify the competing hypotheses to determine whether Service is significant in explaining Salary.
B)At the 5% significance level,is Service significant? Explain.
Definitions:
Natural Disasters
Severe and extreme weather events or geological phenomena that cause significant damage, disruption, or loss of life.
Tsunamis
Large ocean waves typically caused by underwater earthquakes, volcanic eruptions, or landslides, which can lead to significant destruction when hitting coastal areas.
Tornadoes
Violently rotating columns of air that extend from a thunderstorm to the ground, known for their destructive potential.
Thomas Edison
An American inventor and entrepreneur, known for developing many devices in fields such as electric power generation, mass communication, sound recording, and motion pictures.
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