Suppose that you have just performed an experiment using the randomized complete block analysis of variance design and the output from Excel is shown as follows.The primary null hypothesis to be tested involves whether the means of the three groups are equal. 
Using a significance level of 0.05,what conclusions should be made about the three groups? Which groups have different means? Discuss.
Definitions:
Professional Services
Specialized services provided by individuals with expertise or qualifications in particular fields, like law, accounting, or consultancy.
Manufacturing Business
A company engaged in the conversion of raw materials into finished products through the use of labor and machinery.
Debit Balance
A debit balance occurs when the total of debits in an account exceeds the total of credits, commonly seen in asset and expense accounts.
Credit Balance
A situation in an account where the total credits exceed the total debits, indicating a positive balance.
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