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Solve the problem.
-A firm uses trend projection and seasonal factors to simulate sales for a given time period. It assigns "0" if sales fall, "1" if sales are steady, "2" if sales rise moderately, and "3" if sales rise a lot. The simulator generates the
Following output. Estimate the probability that sales will rise at least moderately.
Graphical Method
A technique for solving mathematical problems by drawing graphs to visualize relationships between variables.
Equations
Mathematical statements that assert the equality of two expressions, typically including one or more variables.
Substitution
A method for solving systems of equations where one of the equations is solved for one variable in terms of others, and that expression is substituted into the other equation(s).
Equations
Mathematical statements that assert the equality of two expressions, typically involving variables.
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