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Interactive Checkpoint
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 Interactive Checkpoint
 Counting Principle:  A method used to compute the number of possible outcomes of an experiment.

Answer the following questions about the counting principle.

Enter each answer in the left column,then press tab

Graded Response

a) There are twelve balls in a lottery. If four different different numbered balls are selected, how many different winning possibilities exist ? Do NOT include a comma in your answer.

 a)  
b) How many different cars can you make if you have three different models, five different colors, and two types of interiors ?  b)