Employ weights of 0.4,0.3,and 0.3 to obtain a weighted moving average for April,May and June.Calculate the error terms. 
Definitions:
Formal Rulemaking
A regulatory process that requires public notice, opportunity for comment, and a public hearing before a rule can be adopted, often involving a trial-like hearing.
Administrative Law Judge
An official who presides over hearings and disputes involving federal, state, or local administrative agencies, making decisions or recommendations.
Judicial Review
The power of courts to assess the constitutionality of laws and decisions made by legislative and executive bodies.
Consent Orders
Legal agreements approved by a judge or authorized legal body, which settle a dispute between two parties without a verdict.
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