Multiplication principle states: if event $A$ occurs in $m$ ways and event $B$ then occurs in $n$ ways, the total number of ordered occurrences is:
A$m - n$
B$m + n$
C$m \times n$
D$m/n$
Answer & Solution
Correct answer: C. $m \times n$
Multiplication principle: total ordered ways = $m \times n$.
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