A career counselor is comparing the annual salary of executives in the manufacturing,finance,and engineering industries.The following table shows the sample size for each industry and the rank sum for the Kruskal-Wallis test. 
a.Specify the competing hypotheses to determine whether differences exist in the median annual salary of the three industries.
B)What is the value of the Kruskal-Wallis test statistic H?
C)At the 5% significance level,what is the decision and conclusion?
Definitions:
Unconditioned Stimulus
In classical conditioning, this refers to a stimulus that naturally and automatically triggers a response without any prior learning.
Neutral Stimulus
A stimulus that initially produces no specific response other than focusing attention, which can become a conditioned stimulus when used in classical conditioning.
Unconditioned Stimulus
In classical conditioning, an event that elicits a natural, reflexive response without the necessity of prior learning.
Conditioned Response
A learned response to a previously neutral stimulus that has become associated with an unconditioned stimulus through conditioning.
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